Checkpoint: Adding Integers

What equation is modeled?

• 6 + -6 = -6

• -6 + 6 = 12

• 6 + -12 = -6

• -12 + 6 = -6

Tags

CCSS.7.NS.A.1B

Which addition expression matches the problem shown on the number line?

• 3 + -4
• -4 + 3
• 7 + -4
• -4 + 7

Tags

CCSS.7.NS.A.1B

When you add a negative number, the arrow goes

• left

• right

• neither

• both directions

Tags

CCSS.7.NS.A.1C

What equation is modeled?

• 15 + 25 = -10
• 15 + -25 = -10
• -10 + 15 = -10
• -25 + 15 = -10

Tags

CCSS.7.NS.A.1B

What needs to be added to get to the circled answer

• 4
• -4
• -2
• 2

Tags

CCSS.7.NS.A.1B

Identify all of the expressions that represent this number line for Cecil's act. 

Check all that apply

•  $3-3-3-3-3$  

•  $-3+\left(-3\right)+\left(-3\right)+\left(-3\right)+\left(-3\right)$  

•  $5\left(-3\right)$  

•  $3\left(-5\right)$  

Tags

CCSS.7.NS.A.1B

The sub's camera is floating at 2 units, but the floats and anchors are hidden.

Which of these combinations of floats and anchors could be on board?

• 10 floats and 8 anchors

• 4 floats and 6 anchors

• 2 floats

• 6 floats and 2 anchors

• 4 floats and 2 anchors

Tags

CCSS.7.NS.A.1B

Select the expressions that can represent this part of Cecil's act in the order he performs.

Select all that apply.

•  $2\left(2\right)\ +\ 2\left(4\right)$  

•  $2\left(2+4\right)$  

•  $2\left(2\right)\ +\ 4$  

•  $2+4+2+4$  

Tags

CCSS.6.NS.B.4

 $++++++++$  

 $-----$  
Identify the equation represented by the symbols.

•  $8+\left(-5\right)=3$  

•  $8+3=-5$  

•  $5+\left(-8\right)=-3$  

Tags

CCSS.7.NS.A.1B

 $------$  

 $------$  

 $------$   

Identify the equations represented by the symbols.
Select all that apply.

•  $6\cdot\left(-3\right)=-18$  

•  $3\cdot\left(-6\right)=-18$  

•  $\left(-6\right)\cdot\left(-6\right)\cdot\left(-6\right)=-216$  

•  $-6+\left(-6\right)+\left(-6\right)=-18$  

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B