Unit 1 Practice

Which of these is a multiple of 7? Choose 3

• 7

• 28

• 91

• 1

• 22

Tags

CCSS.4.OA.B.4

Which of the following numbers has an odd number of factors?

• 25

• 13

• 26

• 15

A number that has more than two factors. Example: 12 has the factors 1, 2, 3, 4, 6, and 12.

• composite number

• factor

• prime number

• product

Tags

CCSS.4.OA.B.4

Paul raised $48 for charity. Sara raised $8 How many times as much money did Paul raise than Sara?

• 384 times

• 56 times

• 8 times

• 6 times

Tags

CCSS.4.OA.A.2

Max has 9 video games. Will has 4 times as many as Max. How many video games does Will have then Max?

• 5 video games

• 13 video games

• 36 video games

• 27 video games

Tags

CCSS.4.OA.A.2

What are the factors of the number 21?

• 21, 42, 63, 84

• 1, 3, 7, 21

• 2,4,6,8,10

Tags

CCSS.4.OA.B.4

Is 21 prime or composite?

• composite

• prime

Tags

CCSS.4.OA.B.4

Mel walks 5 times as far as Jeremy. If Jeremy walks 4 miles, how much farther did Mel walk than Jeremy.

• 1 mile

• 20 miles

• 12 miles

• 16 miles

Tags

CCSS.4.OA.A.2

Which three numbers are composite?

• 1

• 4

• 20

• 25

• 29

Tags

CCSS.4.OA.B.4

Which three are prime numbers?

• 2

• 7

• 10

• 13

• 14

Tags

CCSS.4.OA.B.4