Course3 ch. 7.5 review (Big Ideas)

10³

• 30
• 100
• 1000
• 3000

Tags

CCSS.4.NBT.A.2

Which of the following is a perfect square?

• 8

• 27

• 81

• 2

Tags

CCSS.8.EE.A.2

Is 200 a perfect square?

• Yes

• No

Tags

CCSS.8.EE.A.2

What is the opposite of squaring a number?

• divide
• multiply 
• fractions
• square root

Tags

CCSS.6.EE.A.1

What are the two square roots of 16?

• 16 and −16
• 8 and −8
• 4 and −4
• 2 and −2

Tags

CCSS.8.EE.A.2

 $\sqrt{121}$  

• 12

• 10

• 11

• 3

Tags

CCSS.8.EE.A.2

 $\pm\sqrt{400}$  

•  $\pm20$ 

•  $\pm200$  

•  $-20$  

•  $-200$  

Tags

CCSS.8.EE.A.2

 $-\sqrt{25}$  

• 5

• −5

• ±5

• No Real Answer

Tags

CCSS.8.EE.A.2

 $\sqrt{1}$  

• 2

• 1

•  $\frac{1}{2}$  

• Irrational

Tags

CCSS.8.NS.A.1

Find the square root(s).

•  $-\frac{9}{5}$  

•  $-\frac{3}{5}$  

•  $-\frac{3}{25}$  

• Irrational 

Tags

CCSS.8.EE.A.2