LCM/GCF Review

What number is the greatest factor that will divide into both 8 and 48 without a remainder?

• 2

• 4

• 8

• 16

Tags

CCSS.4.OA.B.4

The 2-way radio Michael wants runs on 6 batteries. The store sells batteries in packs of 10. What is the least number of packs of batteries Michael should buy so he has sets of batteries for the radio with no batteries left over?

• 1 pack

• 2 packs

• 3 packs

• 4 packs

Tags

CCSS.3.OA.A.3

A city holds an election for Mayor every 4 years and an election for Treasurer every 6 years. It held elections for both Mayor and Treasurer this year. How many years will it be before the elections for Mayor and Treasurer both happen in the same year again?

• 8 years

• 10 years

• 12 years

• 24 years

Tags

CCSS.4.MD.A.2

CCSS.4.OA.A.3

CCSS.4.OA.B.4

In gym class, the coach is dividing the students into teams. Each team should have the same number of boys and the same number of girls. There are 84 boys and 72 girls. What is the greatest number of teams that the coach can make?

• 6

• 12

• 18

• 24

Tags

CCSS.4.OA.A.2

CCSS.4.OA.A.3

CCSS.4.OA.B.4

Jack is making snack bags. He has 18 baby carrots and 42 pretzels. He wants to divide them equally among the bags. What is the greatest number of snack bags he can make?

• 2

• 3

• 6

• 9

Tags

CCSS.4.NBT.B.6

CCSS.4.OA.A.2

CCSS.4.OA.A.3

Which is an equivalent expression for the following: 6(9 + 8)

• 54 + 48

• 6 * 17

• 54 * 8

• 6 + 9 + 8

Tags

CCSS.7.NS.A.1D

Which is an equivalent expression for the following: 7(8 + 6)

• 56 + 6

• (7 x 8) + (7 x 6)

• 7 + 8 + 6

• 15 + 13

Tags

CCSS.3.OA.B.5

Which is an equivalent expression for the following: 8(7 + 6)

• 56 + 48

• 8 + 42

• (8+7) x (8+6)

• 56 x 48

Tags

CCSS.7.NS.A.1D

Which is an equivalent expression for the following: 9(6 + 8)

• 54 + 72

• 9 + 6 + 8

• 9 x 6 x 8

• (9+8)x (9+6)

Tags

CCSS.3.OA.B.5

Use the distributive property and the GCF to rewrite these equations: 45 + 25

• 5(9 + 5)

• 15(3 + 5)

• 5(9 + 25)

• 45(1 + 25)

Tags

CCSS.6.NS.B.4