math-eval/TAL-SCQ5K huggingface dataset:
Problem: The most likeiy height of an eleven-year-old boy is: 
Options:
aoVal: A
content: $0.14\text{cm}$ 
aoVal: B
content: $1.4\text{cm}$ 
aoVal: C
content: $14\text{cm}$ 
aoVal: D
content: $140\text{cm}$ 
aoVal: E
content: $1400\text{cm}$ 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Unit Conversion->Converting between Units of Length
Problem: Which of the following lists is not a number pattern? 
Options:
aoVal: A
content: $1$,$3$,$5$,$7$,$9$$\cdots $ 
aoVal: B
content: $4$,$7$,$10$,$13$,$16$$\cdots $ 
aoVal: C
content: $2$,$1$,$2$,$1$,$2$$\cdots $ 
aoVal: D
content: $3$,$27$,$9$,$81$,$28$$\cdots $ 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Sequences and Number Tables
Source: 其它
Problem: There are $35$ children in a class. Three-fifths of the class are girls and the rest are boys. How many boys are there in the class? 
Options:
aoVal: A
content: $$14$$ 
aoVal: B
content: $$21$$ 
aoVal: C
content: $$7$$ 
aoVal: D
content: $$28$$ 
aoVal: E
content: $$10$$ 
Answer: A
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: The numbers $4$, $5$, $6$, $7$ and $8$ are divided into groups of one or more numbers. The sum of the numbers in each group is the same. Which number must be in the group with the number $8$? 
Options:
aoVal: A
content: $$4$$ 
aoVal: B
content: $$5$$ 
aoVal: C
content: $$6$$ 
aoVal: D
content: $$7$$ 
aoVal: E
content: Not sure. 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Whole Numbers
Source: 其它
Problem: To solve the problem $63+(56+37)-(28-12)$, Linda writes the steps below. In which step the first mistake was written?  Step $1$: $=63+56+37-28+12$  Step $2$: $=63+37+56-28+12$  Step $3$: $=100+56-28+12$  Step $4$: $=156+28+12$  Step $5$: $=156+40$  Step $6$: $=196$ 
Options:
aoVal: A
content: Step $1$ 
aoVal: B
content: Step $2$ 
aoVal: C
content: Step $3$ 
aoVal: D
content: Step $4$ 
aoVal: E
content: Step $5$ 
Answer: D
Analysis: N/A 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Whole Numbers->Mixed Operations
Source: 其它
Problem: Simplify the expression: $4^{3}+4^{3}+4^{3}+4^{3}$? 
Options:
aoVal: A
content: $4^{12}$ 
aoVal: B
content: $4^{2}$ 
aoVal: C
content: $4^{3}$ 
aoVal: D
content: $4^{4}$ 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Power
Source: 其它
Problem: Which \textbf{one} of the following statements is false? 
Options:
aoVal: A
content: $$2+5\times4=22$$ 
aoVal: B
content: $$18-6\times3=0$$ 
aoVal: C
content: $$15-2\times7=1$$ 
aoVal: D
content: $$7+1\times3=24$$ 
aoVal: E
content: $$8\times5-7=33$$ 
Answer: D
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Whole Numbers->Mixed Operations
Problem: A boy bought a baseball and a bat, paying $1.25$ dollars for both items. If the ball cost $25$ cents more than the bat, how much did the ball cost? 
Options:
aoVal: A
content: $1$ dollar 
aoVal: B
content: $0.75$ dollars 
aoVal: C
content: $0.65$ dollars 
aoVal: D
content: $0.5$ dollars 
aoVal: E
content: $0.45$ dollars 
Answer: B
Analysis: N/A 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: Which of the following numbers is repeating decimal? 
Options:
aoVal: A
content: $$26.3838$$ 
aoVal: B
content: $$3.02525 \cdots $$ 
aoVal: C
content: $$\pi$$ 
aoVal: D
content: $$5.010010001 \cdots $$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Decimals
Source: 其它
Problem: A frog fell into a drain that was 20 cm deep. After one hour, it mastered enough  energy to make a jump of 6 cm but it then slid down 4 cm. If it continued in this  manner after every one hour, how many hours will it take to get out of the drain? 
Options:
aoVal: A
content: $$5$$ 
aoVal: B
content: $$6$$ 
aoVal: C
content: $$7$$ 
aoVal: D
content: $$8$$ 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Operations with New Definition->Number Machine
Source: 其它
Problem: What is $45 \times 160$ ? 
Options:
aoVal: A
content: $$720$$ 
aoVal: B
content: $$4800$$ 
aoVal: C
content: $$7200$$ 
aoVal: D
content: $$640$$ 
aoVal: E
content: $$1400$$ 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Whole Numbers->Whole Numbers Multiplication and Division->Multiplication and Division of Whole Numbers->Multiplication in Vertical Form
Source: 其它
Problem: Peter plants a pot of flower on Monday. It will takes it $4$ days to bloom. What day of the week will it be when it bloom? 
Options:
aoVal: A
content: Tuesday 
aoVal: B
content: Wednesday 
aoVal: C
content: Thursday 
aoVal: D
content: Friday 
aoVal: E
content: Saturday 
Answer: C
Analysis: N/A 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: If $a^{-\frac{1}{3}}=x$, what is $a$ in terms of $x$ ?  $\textasciitilde$ 
Options:
aoVal: A
content: $-x^{3}$ 
aoVal: B
content: $-\sqrt[3]{x}$ 
aoVal: C
content: $\frac{1}{x^{3}}$ 
aoVal: D
content: $\frac{1}{\sqrt[3]{x}}$ 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: $1+2+3+4+5+6+7+8+9=$~\uline{~~~~~~~~~~}~ 
Options:
aoVal: A
content: $$50$$ 
aoVal: B
content: $$40$$ 
aoVal: C
content: $$45$$ 
aoVal: D
content: $$55$$ 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Sequences and Number Tables->Arithmetic Sequences
Source: 其它
Problem: Which fraction is equivalent to $\frac{3}{8}$? 
Options:
aoVal: A
content: $\frac{15}{32}$ 
aoVal: B
content: $\frac{9}{16}$ 
aoVal: C
content: $\frac{2}{7}$ 
aoVal: D
content: $\frac{4}{9}$ 
aoVal: E
content: $\frac{9}{24}$ 
Answer: E
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: $$2005 \times 5002=$$． 
Options:
aoVal: A
content: $$1291$$ 
aoVal: B
content: $$102910$$ 
aoVal: C
content: $$10029010$$ 
aoVal: D
content: $$1000290010$$ 
aoVal: E
content: $$100002900010$$ 
Answer: C
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Whole Numbers->Whole Numbers Multiplication and Division->Multiplication and Division of Whole Numbers->Multiplication out of the Multiplication Table
Problem: If $a = 4 $ and $b = 2 $, what is~$\dfrac{a+b+3}{3}$. 
Options:
aoVal: A
content: $$3$$ 
aoVal: B
content: $$423$$ 
aoVal: C
content: $$2$$ 
aoVal: D
content: $$15$$ 
Answer: A
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Whole Numbers->Mixed Operations
Problem: A company that makes fleece clothing uses fleece produced from two farms, Northern Farm and Western Farm. Let the random variable X represent the weight of fleece produced by a sheep from Northern Farm. The distribution of X has mean 14.1 pounds and standard deviation 1.3 pounds. Let the random variable Y represent the weight of fleece produced by a sheep from Western Farm. The distribution of Y has mean 6.7 pounds and standard deviation 0.5 pound. Assume X and Y are independent. Let W equal the total weight of fleece from 10 randomly selected sheep from Northern Farm and 15 randomly selected sheep from Western Farm. Which of the following is the standard deviation, in pounds, of W? 
Options:
aoVal: A
content: $$1.3+0.5$$ 
aoVal: B
content: $\sqrt{1.3^{2}+0.5^{2}}$ 
aoVal: C
content: $\sqrt{10(1.3)^{2}+15(0.5)^{2}}$ 
aoVal: D
content: $\sqrt{10^{2}(1.3)^{2}+15^{2}(0.5)^{2}}$ 
aoVal: E
content: $\sqrt{\dfrac{1.3^{2}}{10}+\dfrac{0.5^{2}}{15}}$ 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Sequences and Number Tables
Source: 其它
Problem: A tropical storm is classified as major if it has sustained winds greater than 110 miles per hour. Based on data from the past two decades, a meteorologist estimated the following percentages about future storms.  $\textasciitilde$  ·20\% of all tropical storms will originate in the Atlantic Ocean, of which 20\% will be classified as major.  $\textasciitilde$  · 30\% of all tropical storms will originate in the eastern Pacific Ocean, of which 15\% will be classified as major.  $\textasciitilde$  ·50\% of all tropical storms will originate in the western Pacific Ocean, of which 25\% will be classified as major.  $\textasciitilde$  Based on the meteorologist\textquotesingle s estimates, approximately what is the probability that a future tropical storm will originate in the Pacific Ocean and be classified as major 
Options:
aoVal: A
content: $$0.045$$ 
aoVal: B
content: $$0.125$$ 
aoVal: C
content: $$0.170$$ 
aoVal: D
content: $$0.400$$ 
aoVal: E
content: $$0.960$$ 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Sequences and Number Tables
Source: 其它
Problem: Students in a large psychology class measured the time, in seconds, it took each of them to perform a certain task. The times were later converted to minutes. If a student had a standardized score of z = 1.72 before the conversion, what is the standardized score for the student after the conversion? 
Options:
aoVal: A
content: z = 0.26 
aoVal: B
content: z = 1.03 
aoVal: C
content: z = 1.72 
aoVal: D
content: z = 1.98 
aoVal: E
content: The standardized score for the student after the conversion cannot be determined. 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: Six friends share four pizzas between them. If each pizza is cut into three pieces and the friends share the pizzas equally, how many pieces does each friend get? 
Options:
aoVal: A
content: $$2$$ 
aoVal: B
content: $$3$$ 
aoVal: C
content: $$4$$ 
aoVal: D
content: $$5$$ 
aoVal: E
content: $$6$$ 
Answer: A
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: Calculate:  $10 \times 12 =$~\uline{~~~~~~~~~~}~$\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde\textasciitilde$$47 \times 100$ =~\uline{~~~~~~~~~~}~ 
Options:
aoVal: A
content: $1200$; $4700$ 
aoVal: B
content: $120$; $4700$ 
aoVal: C
content: $120$; $470$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: Which of the following fractions is the largest? 
Options:
aoVal: A
content: $\frac23$ 
aoVal: B
content: $\frac34$ 
aoVal: C
content: $$\frac45$$ 
aoVal: D
content: $\frac47$ 
aoVal: E
content: $\frac9{11}$ 
Answer: E
Analysis: N/A 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Fractions
Problem: Andy thinks of a cube number less than $1000$.  He divides it by four it and says, ``Now I have a square number.''  What is his new square number? 
Options:
aoVal: A
content: $$4$$ 
aoVal: B
content: $$16$$ 
aoVal: C
content: $$25$$ 
aoVal: D
content: $$36$$ 
aoVal: E
content: $$64$$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: Calculate:  $1234+4321=$~\uline{~~~~~~~~~~}~. 
Options:
aoVal: A
content: $$4444$$ 
aoVal: B
content: $$5544$$ 
aoVal: C
content: $$5545$$ 
aoVal: D
content: $$5555$$ 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Whole Numbers->Calculation of Multi-digit Numbers
Source: 其它
Problem: $$27 \times 3 \textgreater{}x^{2}$$  Which of these numbers is the largest number $$x$$ could be? 
Options:
aoVal: A
content: $$9$$ 
aoVal: B
content: $$8$$ 
aoVal: C
content: $$7$$ 
aoVal: D
content: $$6$$ 
aoVal: E
content: $$5$$ 
Answer: B
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Basic Concepts of Equation->Inequalities->Solving Inequalities
Problem: Which of these fractions is the smallest? 
Options:
aoVal: A
content: $\frac{6}{7}$ 
aoVal: B
content: $\frac{8}{9}$ 
aoVal: C
content: $\frac{11}{12}$ 
aoVal: D
content: $\frac{9}{10}$ 
aoVal: E
content: $\frac{2}{3}$ 
Answer: E
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Comparing, Ordering and Estimating->Comparing and Ordering
Problem: A block of mass m slides along a frictionless surface with kinetic energy K\textsubscript{i}. It collides with a block of mass 3m that is initially at rest, and the two blocks stick together and slide with total kinetic energy K\textsubscript{f} . What is the ratio K\textsubscript{f} : K\textsubscript{i}？ 
Options:
aoVal: A
content: 1:1 
aoVal: B
content: 1:2 
aoVal: C
content: 1:3 
aoVal: D
content: 1:4 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: Dissolve $$20\textasciitilde\text{g}$$ sugars in $$100\textasciitilde\text{g}$$ water, what is the mass ratio of sugar to sugar water? 
Options:
aoVal: A
content: $$1:5$$ 
aoVal: B
content: $$1:6$$ 
aoVal: C
content: $$6:1$$ 
aoVal: D
content: $$1:12$$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Ratios and Proportions
Problem: $$\frac{2}{3}$$ of the area of a triangle is equal to $$\frac{1}{4}$$ of the area of a rectangle. What is the ratio of the area of the triangle to the area of the rectangle? 
Options:
aoVal: A
content: $$2:1$$ 
aoVal: B
content: $$3:8$$ 
aoVal: C
content: $$8:3$$ 
aoVal: D
content: $$\textasciitilde3:4$$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Ratios and Proportions
Source: 其它
Problem: Arrange the following fractions from the greatest fo the smallest．  $$\frac{2}{3}$$,$$\frac{3}{10}$$,$$\frac{5}{9}$$ 
Options:
aoVal: A
content: $$\frac{3}{10}$$,$$\frac{5}{9}$$,$$\frac{2}{3}$$ 
aoVal: B
content: $$\frac{2}{3}$$,$$\frac{5}{9}$$,$$\frac{3}{10}$$ 
aoVal: C
content: $$\frac{5}{9}$$,$$\frac{3}{10}$$,$$\frac{2}{3}$$ 
aoVal: D
content: $$\frac{3}{10}$$,$$\frac{2}{3}$$,$$\frac{5}{9}$$ 
Answer: B
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Comparing, Ordering and Estimating->Comparing and Ordering
Problem: Lilac makes a $$\frac{1}{2}$$ turn. How many degrees has she turned? 
Options:
aoVal: A
content: $$45^{\circ}$$ 
aoVal: B
content: $$90^{\circ}$$ 
aoVal: C
content: $$135^{\circ}$$ 
aoVal: D
content: $$180^{\circ}$$ 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: Choose the odd number. 
Options:
aoVal: A
content: $$12$$ 
aoVal: B
content: $$7$$ 
aoVal: C
content: $$4$$ 
aoVal: D
content: $$8$$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: Sara has 16 blue marbles. She can trade marbles in two ways: 3 blue marbles for 1 red marble, and 2 red marbles for 5 green marbles. What is the maximum number of green marbles she can get? (2019 Math Kangaroo Problem, Level 3-4, Question \#13) 
Options:
aoVal: A
content: $$5$$ 
aoVal: B
content: $$10$$ 
aoVal: C
content: $$13$$ 
aoVal: D
content: $$15$$ 
aoVal: E
content: $$20$$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: $a^{4}\times a+b\times b=$． 
Options:
aoVal: A
content: $$a^{5}+b^{2}$$ 
aoVal: B
content: $$a^{4}\times b^{2}$$ 
aoVal: C
content: $$2a^{4}b$$ 
aoVal: D
content: $$a^{4}+2b$$ 
aoVal: E
content: $$a^{5}b^{2}$$ 
Answer: A
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Power->Computing Powers
Problem: The digit $3$ in what number represents a value of $0.3$? 
Options:
aoVal: A
content: $$7.023$$ 
aoVal: B
content: $$0.643$$ 
aoVal: C
content: $$13.5$$ 
aoVal: D
content: $$6.31$$ 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Decimals->Basic Understanding of Decimals
Source: 其它
Problem: Which of the following fractions is equivalent to $$\frac{2}{3}$$? 
Options:
aoVal: A
content: $$\frac{4}{5}$$ 
aoVal: B
content: $$\frac{5}{9}$$ 
aoVal: C
content: $$\frac{8}{9}$$ 
aoVal: D
content: $$\frac{8}{12}$$ 
Answer: D
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Fractions->Basic Understanding of Fractions
Problem: Given that $x^{3}y^{6}z^{9}=27$, then $xy^{2}z^{3}=$ ?  $\textasciitilde$ 
Options:
aoVal: A
content: $$3$$ 
aoVal: B
content: $$9$$ 
aoVal: C
content: $$27$$ 
aoVal: D
content: Can\textquotesingle t determine. 
Answer: A
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: Simplify expression $$m+3m-2$$. 
Options:
aoVal: A
content: $$3m-2$$ 
aoVal: B
content: $$4m$$ 
aoVal: C
content: $$2m$$ 
aoVal: D
content: $$4m-2$$ 
Answer: D
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Basic Concepts of Equation->Equivalent Substitution->Algebraic Expressions
Problem: Calculate:  \[ 10-6+20-16+30-26+40-36+50-46\] 
Options:
aoVal: A
content: $$25$$ 
aoVal: B
content: $$20$$ 
aoVal: C
content: $$16$$ 
aoVal: D
content: $$150$$ 
aoVal: E
content: $$100$$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: If $a = 5$ what is $2a$? 
Options:
aoVal: A
content: $$10$$ 
aoVal: B
content: $$52$$ 
aoVal: C
content: $$7$$ 
aoVal: D
content: $$25$$ 
Answer: A
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Basic Concepts of Equation->Equivalent Substitution->Algebraic Expressions
Problem: Which one of the following expressions has the \uline{\textbf{same}}~result as~$2.5\times0.4$? (Hint: Try to do this problem without calculating the product.) 
Options:
aoVal: A
content: $25\times4$ 
aoVal: B
content: $25\times0.04$ 
aoVal: C
content: $2.5\times4$ 
aoVal: D
content: $0.25\times0.4$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Decimals->Multiplication and Division of Decimals
Source: 其它
Problem: $5.3-4.12=$? 
Options:
aoVal: A
content: $$1.08$$ 
aoVal: B
content: $$1.18$$ 
aoVal: C
content: $$1.28$$ 
aoVal: D
content: $$1.8$$ 
aoVal: E
content: $$0.08$$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: Which of the following is not equivalent to~$\dfrac{2}{6}$? 
Options:
aoVal: A
content: $\dfrac{1}{3}$ 
aoVal: B
content: $\dfrac{1}{2}$ 
aoVal: C
content: $\dfrac{3}{9}$ 
aoVal: D
content: $\dfrac{4}{12}$ 
Answer: B
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Fractions
Overseas In-curriculum->Knowledge Point->Knowing Numbers->Fractions->Basic Properties of Fractions->Using Common Factors to Simplify Fractions
Problem: 29 - 16 \div 2  what should we do first？ 
Options:
aoVal: A
content: $$-$$ 
aoVal: B
content: $$\div $$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Whole Numbers->Mixed Operations
Source: 其它
Problem: Which of the following expressions has the same result as $$637-(137-79)$$? 
Options:
aoVal: A
content: $$637-137-79$$ 
aoVal: B
content: $$637-137+79$$ 
aoVal: C
content: $$637+137-79$$ 
aoVal: D
content: $$637+137+79$$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Whole Numbers
Source: 其它
Problem: $2.9\times6.6+29\times0.34=$ 
Options:
aoVal: A
content: $$29$$ 
aoVal: B
content: $$117.74$$ 
aoVal: C
content: $$10.034$$ 
aoVal: D
content: $$2.9$$ 
Answer: A
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Decimals->Distributive Property of Decimals->Applying Distributive Law in Decimal Multiplication
Source: 其它
Problem: Think Teacher divides $$33$$ gifts into $$12$$ kids equally. Assume $$x$$ represents the number of gifts each kid gets, which of the following inequalities can represent this situation? 
Options:
aoVal: A
content: $$12x\geqslant 33$$ 
aoVal: B
content: $$12x\leqslant 33$$ 
aoVal: C
content: $$12x = 33$$ 
aoVal: D
content: $$x\geqslant 33$$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Basic Concepts of Equation->Inequalities
Source: 其它
Problem: Leonard is going to play a game the day after tomorrow. It is Friday yesterday. What day will it be when Leonard play the game? 
Options:
aoVal: A
content: Monday 
aoVal: B
content: Tuesday 
aoVal: C
content: Thursday 
aoVal: D
content: Saturday 
aoVal: E
content: Sunday 
Answer: A
Analysis: N/A 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: There is $480ml$ of water in Jug A and $120ml$ of water in Jug B. How much water must be poured from Jug A into Jug B so that Jug A will have twice as much water as Jug B? 
Options:
aoVal: A
content: $$80ml$$ 
aoVal: B
content: $$100ml$$ 
aoVal: C
content: $$240ml$$ 
aoVal: D
content: $$360ml$$ 
Answer: A
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Unit Conversion->Converting between Units of Volume and Capacity
Source: 其它
Problem: Three positive integers are equally spaced on a number line. The middle number is 15, and the largest number is 4 times the smallest number. What is the smallest of these three numbers? 
Options:
aoVal: A
content: $$4$$ 
aoVal: B
content: $$5$$ 
aoVal: C
content: $$6$$ 
aoVal: D
content: $$7$$ 
aoVal: E
content: $$8$$ 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Sequences and Number Tables->Arithmetic Sequences->Concepts of Arithmetic Sequences
Source: 其它
Problem: The distance between Nicole\textquotesingle s hotel and the entrance of Disneyland is 50 kilometres. If  1000 metres = 1 kilometres,  100 centimetres = 1 metre,  Find the distance between Nicole\textquotesingle s hotel and the entrance of Disneyland in centimetres. 
Options:
aoVal: A
content: $$500$$ 
aoVal: B
content: $$5000$$ 
aoVal: C
content: $$500000$$ 
aoVal: D
content: $$5000000$$ 
aoVal: E
content: $$50000000$$ 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Unit Conversion
Source: 其它
Problem: Gabe has $12y+9$ cans of coke. He takes one out with him every day for 5 consecutive days. On the fifth day, he also brings each of his $x$ friends a can of coke. How many cans of coke does he have left? 
Options:
aoVal: A
content: $$12y + 9$$ 
aoVal: B
content: $$7y + 9 -x$$ 
aoVal: C
content: $$12y +4 -x$$ 
aoVal: D
content: $$12y + 4 +x$$ 
Answer: C
Analysis: N/A 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Basic Concepts of Equation->Equivalent Substitution->Algebraic Expressions
Problem: Which number doesn\textquotesingle t round to 60? 
Options:
aoVal: A
content: $$61$$ 
aoVal: B
content: $$63$$ 
aoVal: C
content: $$53$$ 
aoVal: D
content: $$56$$ 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Comparing, Ordering and Estimating->Rounding Numbers
Source: 其它
Problem: In a triangle, what is the ratio of the measure of a right angle to the sum of its interior angles? 
Options:
aoVal: A
content: 1:2 
aoVal: B
content: 1:3 
aoVal: C
content: 1:4 
aoVal: D
content: 2:5 
Answer: A
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Ratios and Proportions
Source: 其它
Problem: Calculate the following sum.  $$2021+1202+110$$ 
Options:
aoVal: A
content: $$3233$$ 
aoVal: B
content: $$3323$$ 
aoVal: C
content: $$3333$$ 
aoVal: D
content: $$3332$$ 
aoVal: E
content: None of the above 
Answer: C
Analysis: $$N.A$$ 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules
Source: 其它
Problem: Which of the following fractions is not an equivalent fraction of $$\frac{5}{6}$$? 
Options:
aoVal: A
content: $$\frac{10}{12}$$ 
aoVal: B
content: $$\frac{15}{18}$$ 
aoVal: C
content: $$\frac{20}{24}$$ 
aoVal: D
content: $$\frac{25}{36}$$ 
Answer: D
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Fractions->Basic Understanding of Fractions
Problem: $(2)\textbackslash{} 5\times0.3=$ 
Options:
aoVal: A
content: $$15$$ 
aoVal: B
content: $$150$$ 
aoVal: C
content: $$1.5$$ 
aoVal: D
content: $$0$$ 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Calculation Modules->Decimals->Multiplication and Division of Decimals
Source: 其它