CCSS.Math.Content.7.NS.A.1

A sprinkler was -8 feet below ground level. Mr. S has a machine that digs - 2 feet at a time. How many digs does he need to make in order to reach the sprinkler?

• 4
• -4
• 16
• -16

Tags

CCSS.Math.Content.7.NS.A.1

2 + (9² - 4)

• 16
• 77
• 79

Tags

CCSS.Math.Content.7.NS.A.1

-8 - (-6) = 

• -14
• 14
• -2
• 2

Tags

CCSS.Math.Content.7.NS.A.1

What property is this?
-11.3 + 0 = -11.3

• Additive Inverse
• Additive Identity
• Multiplicative Identity
• Multiplicative Property of Zero

Tags

CCSS.Math.Content.7.NS.A.1

6 - (-3) =

• 9

• -9

• 3

• -3

Tags

CCSS.Math.Content.7.NS.A.1

-7/4 + 5/4

• 1/2

• -1/2

• 2

• -2

Tags

CCSS.Math.Content.7.NS.A.1

1/4 - (3/10) = 

• 1/20
• -1/20
• 11/20
• -11/20

Tags

CCSS.Math.Content.7.NS.A.1

-6 + (-9) -12

• -3

• -9

• 15

• -27

Tags

CCSS.Math.Content.7.NS.A.1

 $-1\frac{1}{5}+\left(-\frac{3}{5}\right)$  

•  $-\frac{3}{5}$  

•  $-1\frac{4}{5}$  

•  $\frac{3}{5}$  

•  $1\frac{4}{5}$  

Tags

CCSS.Math.Content.7.NS.A.1

-6 + 21

• -27

• 15

• 127

• 27

Tags

CCSS.Math.Content.7.NS.A.1