Grade 7 - Lesson 2 Review

What is the LCM of 45 and 72?

• 72
• 3,240
• 360
• 260

Tags

CCSS.6.NS.B.4

What is the LCM of 32 and 40?

• 180
• 160
• 140
• 200

Tags

CCSS.6.NS.B.4

What is the LCM of 4 and 12? 

• 4
• 8
• 12
• 16

Tags

CCSS.6.NS.B.4

What is the L.C.M of 3t and 5

• 3t

• 15

• 15t

• 5

What is the LCM of 

 $12\ x^3\ and\ 8xy$  

•  $24x^3y$  

•  $8xy$  

•  $24xy$  

• 24

Simplify

 $\frac{3x^3}{18x}$  

•  $\frac{1}{6}$  

•  $x^2$  

•  $3x^2$  

•  $\frac{x^2}{6}$  

Write 7/8 as a decimal

• 7.8

• 0.875

• 0.825

• 8.75

Write 3/11 as a decimal

• 0.272727....

• 0.27

• 3.11

• 2.72

Write the decimal 0.35 as a fraction in its simplest form

• 35/100

• 100/35

• 7/20

• 20/7

Write the decimal as a fraction

• 56/100

• 56.56

• 56/99

• 14/25