options: Measure lengths indirectly and by iterating length units.

Geometric measurement: understand concepts of area and relate area to multiplication and to addition.

Convert like measurement units within a given measurement system.

Tell and write time.

Geometric measurement: understand concepts of angle and measure angles.

Describe and compare measurable attributes.

Geometric measurement: understand concepts of volume and relate volume to multiplication and to addition.

Classify objects and count the number of objects in each category.

Represent and interpret data.

Solve problems involving measurement and estimation of intervals of time, liquid volumes, and masses of objects.

Measure and estimate lengths in standard units.

Solve problems involving measurement and conversion of measurements from a larger unit to a smaller unit.

Work with time and money.

Geometric measurement: recognize perimeter as an attribute of plane figures and distinguish between linear and area measures.

Relate addition and subtraction to length.
problem_activity: Task
Arianna has been saving her chore money all summer. Her mother has allowed her to
spend the money on school supplies of Arianna’s choosing. Here are some of her favorite
items and the price for each:
[IMG]
|  Lunchbox   | Art Supplies | Pencil Box | Mechanical Pencil |
|-------------|--------------|------------|-------------------|
| \$2 and 50¢ |     75¢      | $1 and 25¢ |        45¢        |
Arianna has four dollars and twenty-five cents to spend.
Select two items she might choose to purchase. What is the total cost of these two items?
Select three items she might choose to purchase. What is the total cost of these three items? How much money will Arianna have left over if she buys these three items
How many pencil boxes can Arianna buy without going over the $4 and 25¢ she has saved?
Explain your thinking for part (c) in words.


correct_option_index: 12