Factors, multiples, & multiplication

14, 49, and 28 are all multiples of what number?

• 2
• 7
• 4
• 5

Tags

CCSS.4.OA.B.4

Which choice lists all the factors for the number 24?

• 2, 3, 4, 6, 8, 12, 24
• 2, 3, 4, 6, 8, 12, 24, 36
• 1, 2, 3, 4, 6, 8, 12, 24
• 1, 2, 4, 5, 6, 8, 12 ,24

Tags

CCSS.4.OA.B.4

List the first 5 multiples of 8

• 1, 2, 4, 8
• 8, 16, 25, 32, 40
• 8, 16, 24, 32, 40
• 8, 16, 24, 31, 40

A prime number

• has one factor
• has more than 2 factors
• has 100 factors
• has exactly 2 factors: 1 and the number

Tags

CCSS.4.OA.B.4

The only factors of 9 are 1 and 9 making the number 9 prime.

• True
• False

3x3=

• 12

• 9

• 6

• 0

12x12=

• 144

• 24

• 0

• 369

25 x 78

• 1950
• 1960
• 1970
• 1980

Round 1,245,877 to the nearest hundred thousand.

• 1,000,000
• 1,300,000
• 1,250,000
• 1,200,000

Tags

CCSS.3.NBT.A.1

978 X 3 = ?

• 3,934
• 2,924
• 2,934
• 2,934

Tags

CCSS.4.NBT.B.5