number theory

The first six nonzero multiples of 7 are....

• $7,\ 14,\ 28,\ 35,\ 42,\ 49\ \$

• $7,\ 14,\ 21,\ 28,\ 35,\ 42\$

• $14,\ 21,28,\ 35,\ 42,\ 49$

• $1,\ 7,\ 14,\ 21,\ 28,\ 35\$

Tags

CCSS.3.OA.C.7

Which number is a factor of 24

• 9

• 7

• 11

• 12

Tags

CCSS.3.OA.B.6

Which is a NOT a factor of 9?

• 0

• 1

• 3

• 9

Tags

CCSS.4.OA.B.4

Which number below is a multiple of 6?

• 1

• 2

• 3

• 6

Tags

CCSS.6.NS.B.4

70 can be evenly divided by which number?

• 2

• 5

• 10

• All of the above

Tags

CCSS.6.NS.B.2

What is the divisibility rule for 3?

• The last digit must be a 3.

• The digits must add up to 9.

• Add up the digits. The sum must be divisible by 3.

• Add up the digits. The sum must be even and divisible by 3.

If a number is divisible by 6, it is also divisible by what?

• 2 and 3

• 2 and 12

• 12 and 36

Tags

CCSS.6.NS.B.4

True or false: The least common multiple is the smallest product of two or more factors?

• True

• False

Tags

CCSS.6.NS.B.4

What is the GCF of 3 and 6?

• 1

• 2

• 3

• 6

Tags

CCSS.6.NS.B.4

What is the GCF of 10, 25, and 30?

• 2

• 5

• 10

• 15

Tags

CCSS.6.NS.B.4