AR.3.1

Select all the statements that are true about the number 24.

• 10 is a factor of 24.

• 24 is a composite number.

• 24 has exactly 4 distinct factor pairs.

• 2 and 3 are factors of 24.

• 24 can be written as a product of 2 x 2 x 6.

Select all the numbers that are divisible by 2

• 235

• 562

• 3,501

• 5,014

• 26,749

Fourth graders at Orange School have 36 carpet squares. What is one way they can organize the carpet squares into a rectangular array?

Which of the following are factors of both 15 and 60? Select all that apply.

• 5

• 12

• 1

• 4

• 3

Fourth graders at Orange School have 42 carpet squares. What is one way they can organize the carpet squares into a rectangular array?

Which number has 3 and 7 as one of its factor pairs?

• 50

• 21

• 10

• 4

A toy company packs 4, 8, or 10 toys in each box. Select all the shipments that can be packed in full boxes with the same number of toys in each box with no toys left over.

• 208 toys

• 360 toys

• 704 toys

• 8,160 toys

• 5,789 toys

Tell me if this number is prime or composite

17

Tell me if this number is prime or composite

99

Tell me if this number is prime or composite

81