Unit 3 Review

A rectangular garden has a perimeter of 40 feet and a width of 8 feet. What is the length of the garden?

• 12 feet

• 5 feet

• 8 feet

• 32 feet

What is the area of a rectangle with a length of 9 meters and a width of 4 meters?

• A. 26 square meters

• B. 36 square meters

• C. 13 square meters

• D. 18 square meters

If 508 crayons are packed in boxes of 4, how many boxes are needed?

• 127 boxes

• 124 boxes

• 126 boxes

• 125 boxes

A rectangular garden has a perimeter of 40 feet and a width of 8 feet. The length of the garden is ____.

• 12 feet

• 5 feet

• 8 feet

• 32 feet

What is 479 ÷ 7?

• A. 67

• B. 68 remainder 3

• C. 68 remainder 5

• D. 69

A square has a perimeter of 16 units. What is its area?

• 16 square units

• 8 square units

• 4 square units

• 32 square units

If a rectangle's width is doubled and its length is doubled, what happens to its area?

• It doubles

• It stays the same

• It increases by 4 times

• It increases by 3 times

What is 642 ÷ 3?

• 214

• 213

• 212

• 211

A bakery has 1,080 granola bars to pack in boxes of 8. How many boxes are needed?

• 135 boxes

• 130 boxes

• 140 boxes

• 145 boxes

What is 15 × 24?

• 360

• 380

• 340

• 320