standard_description: Solve word problems involving addition and subtraction of fractions referring to the same whole, including cases of unlike denominators, e.g., by using visual fraction models or equations to represent the problem. Use benchmark fractions and number sense of fractions to estimate mentally and assess the reasonableness of answers. For example, recognize an incorrect result 2/5 + 1/2 = 3/7, by observing that 3/7 < 1/2.
problem_activity: Problem 1
Fill in the blanks to make the following statements true.
945.6 mL = ________ L
530.8 cm = _________ m
60.34 mm = _________ cm
Problem 2
Fill in the blanks to make the following statements true.
$$\frac{1}{4}$$
ft = ________ yd
$$ 7\frac{1}{2}$$
oz = ________ lb
$$3\frac{3}{4}$$
pt = ________ gal
$$4 \frac{1}{2}$$
hrs = ________ days


aligns: no