options: Measure lengths indirectly and by iterating length units.

Represent and interpret data.

Tell and write time.

Describe and compare measurable attributes.

Measure and estimate lengths in standard units.

Geometric measurement: understand concepts of angle and measure angles.

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

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

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

Work with time and money.

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

Convert like measurement units within a given measurement system.

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

Relate addition and subtraction to length.

Classify objects and count the number of objects in each category.
problem_activity: Problem 1
The shape below has a perimeter of 30 feet.
[IMG]
What is the length of the side that is missing a number?
Problem 2
Tessa ropes off a rectangular part of her lawn to create a play area for her dog. She uses 32 yards of rope. What is the missing side length of the play area?
[IMG]


correct_option_index: 8