Unit 3 Review

Front

What is the total length of a 5 kilometer race in meters?

Back

5 kilometers = 5 × 1,000 meters = 5,000 meters.

Front

How many flowers does Alek give away if he gives 18 flowers to each of the 42 people at his office?

Back

18 flowers/person × 42 people = 756 flowers.

Front

If Carl has 1 kilometer left to run in a race, how many meters does he have left?

Back

1 kilometer = 1,000 meters.

Front

What is the formula to find the perimeter of a square?

Back

Perimeter = 4 × side length.

Front

What is the area of a square with a side length of 6 meters?

Back

Area = side length × side length = 6 × 6 = 36 square meters.

Front

What expression can be used to find the total sales from selling 1,036 shirts at $5 each?

Back

(1,000 × 5) + (30 × 5) + (6 × 5).

Front

What is the side length of a square with a perimeter of 24 meters?

Back

Side length = Perimeter / 4 = 24 / 4 = 6 meters.

Front

How do you convert kilometers to meters?

Back

Multiply the number of kilometers by 1,000.

Front

What is the total amount of money made from selling 1,036 shirts at $5 each?

Back

Total sales = 1,036 × 5 = $5,180.

Front

If a square has an area of 36 square meters, what is the side length?

Back

Side length = √Area = √36 = 6 meters.