Area
Perimeter
Multiples
Factors
100

A rectangle has an area of 24 square inches and one dimension measures 6 inches. What is unknown dimension?

4 inches 

100

A rectangle has a perimeter of 18 centimeters, and one of dimension measures 3 centimeters. What is the measure of the unknown dimension?

6 centimeters

100

what are the first three multiples of 10?

10, 20, 30

100

What are ALL the factor pairs of 20?

1 x 20, 2 x 10, 4 x 5

200

A rectangle has an area of 30 square meters and one dimension measures 15 meters. What is the measure of the unknown dimension?

2 meters

200

A rectangle has a perimeter of 20 centimeters, and one of dimension measures 4 centimeters. What is the measure of the unknown dimension?

6 centimeters

200

what is the 5th multiple of 3?

15

200

What are ALL the factor pairs of 33?

1 x 33, 3 x 11

300

A rectangle has an area of 156 square meters and one dimension measures 26 meters. What is the measure of the unknown dimension?

6 meters

300

A rectangle has a perimeter of 56 inches, and one of dimension measures 10 inches. What is the measure of the unknown dimension?

18 inches


300

what are the first four multiples of 6?

6, 12, 18, 24

300

What are ALL the factor pairs of 15?

1 x 15, 3 x 5

400

A rectangle has an area of 133 square yards and one dimension measures 7 yards. What is the measure of the unknown dimension?

19 yards

400

A rectangle has a perimeter of 124 yards, and one of dimension measures 16 yards. What is the measure of the unknown dimension?

46 yards

400

what are the first five multiples of 8?

8, 16, 24, 32, 40

400

What are ALL the factor pairs of 50?

1 x 50, 2 x 25, 5 x 10

500

A rectangle has an area of 216 square miles and one dimension measures 6 miles. What is the measure of the unknown dimension?

36 miles

500

A rectangle has a perimeter of 200 centimeters, and one of dimension measures 58 centimeters. What is the measure of the unknown dimension? 

42 centimeters

500

what are the first five multiples of 15?

15, 30, 45, 60, 75

500

What are ALL the factor pairs of 54?

1 x 54, 2 x 27, 6 x 9