6.6a Adding integers on number line

When you add a positive number, the arrow goes to

• left (opposite)

• right

• neither

• both directions

Tags

CCSS.7.NS.A.1C

When you add a negative number, the arrow goes to

• left (opposite)

• right

• neither

• both directions

Tags

CCSS.7.NS.A.1C

To model "-10 + 5," what would be the 2nd step?

• the 2nd arrow stops at 5 on the number line.

• the 2nd arrow starts from -10 and moves 5 spaces to right.

• the 2nd arrow starts from -10 and moves 5 spaces to left.

• the 2nd arrow starts from 0 and stops at 5.

Tags

CCSS.7.NS.A.1B

When you model an addition on number line,

• the end of the 1st arrow tells the answer.

• the 1st arrow stops at the answer.

• the start of 2nd arrow tells the answer.

• the 2nd arrow stops at the answer.

Tags

CCSS.7.NS.A.1B

Select an expression for the following model.

• 4 + 9

• 4 + 5

• -4 + (-5)

• 4 + (-9)

Tags

CCSS.7.NS.A.1B

select the best equation for the following model.

• 5 + (-5) = 0

• (-5) + 5 = 0

• (-5) + 5 = -10

• 5 + 0 = 5

Tags

CCSS.7.NS.A.1B

Select an expression that represents the following model.

• -7 + (-3)

• -7 + (-4)

• -7 + 3

Tags

CCSS.7.NS.A.1B

Select a number sentence that describes the following model.

• -2 + 5 = 3

• -2 + 3 = 1

• -2 + 3 = -5

• -2 + 5 = 7

Tags

CCSS.7.NS.A.1B

Which model represents "-3 + 5" ?

• A

• B

• C

Tags

CCSS.7.NS.A.1B

Select the best model for "-5 + (-3) = -8"

• A

• B

• C

Tags

CCSS.7.NS.A.1B