Adding and subtracting rational numbers

Which of the following could be represented by B? Select all that apply

• 0

• 4

• -10

• 1,256,845,216

Tags

CCSS.7.NS.A.1B

 $-4+-3$  

•  $7$  

•  $-7$  

•  $-1$  

•  $8$  

Tags

CCSS.7.NS.A.1B

Which expression is represented on the number line?

• 0 - (-12)

• -12 x 2

• 2(-6)

• -2(-6)

Tags

CCSS.7.NS.A.1B

Which question is the SAME as
-4 - (-2)      

• -4 + 2
• -4 - 2
• 4 + 2
• 4 - 2

Tags

CCSS.7.NS.A.1B

Use the model to solve the equation.

• 1

• 9

• -1

• -9

Tags

CCSS.7.NS.A.1B

Which two points have the same absolute value?

• Point Q

• Point R

• Point S

• Point T

Tags

CCSS.7.NS.A.1B

Which sentence represents the number line?

• -2 - (-2) = -4

• -2 + 2 = -4

• -2 - 2 = -4

Tags

CCSS.7.NS.A.1B

What is the first step to solving this problem: 12 - (-5)

• subtract 12 and 5

• rewrite as additon

• remove the parenthases

• put it on the number line

Tags

CCSS.7.NS.A.1B

Kezia has $6. She owes three of her friends $2 each. Which number line model best represents Kezia's situation?

• 
• 
• 
• 

Tags

CCSS.7.NS.A.1B

Which description best represents the number-line above

• After round 1, Jack gained 6 points. After round 2, Jack lost 6 points. His final score was 0.

• After round 1, Jack gained 3 points. After round 2, Jack lost 6 points. Jack's final score was 0.

• After round 1, Jack gained 3 points. After round 2, Jack lost 3 points. Jack's final score was 0.

• After round 1 Jack lost 3 points. After round 2, Jack gained 3 points. His final score was 0.

Tags

CCSS.7.NS.A.1B