6th Grade {Non Calculator} Review

What is the least common multiple (LCM) of 5 and 20?

• 4
• 5
• 20
• 100

What is the least common multiple (LCM) of 4 and 10?

• 4
• 40
• 15
• 20

GCF 24 and 36

• 8
• 6
• 12
• 4

GCF of 24 and 48

• 3
• 6
• 12
• 24

2/5 divided by 3/4

• 8/15
• 6/20
• 3/10
• 3/20

¹/₄  ÷  ²/₅

• ⁵/₈
• 2/20
• ¹/₁₀
• ³/₉

6/11 x 5/6 (simplify if needed)

• 15/33
• 30/66
• 11/17
• 5/11

45/55 simplifies to...

• 9/11
• 7/11
• 4.5
• 4/5

18/45 simplifies to...

• 6/15
• 5/8
• 2/5
• 1/4

Find the product.

• 9/24
• 9/28
• 6/32
• 1/28