4.1 and 4.2 Add/Subtract on a Number Line

In your bank account you have a $20 balance, you get your paycheck for $110. You decide to take your favorite math teachers out to lunch, you pay $40, and then you buy some new clothes for $80. How much money do you have left?

• $130

• $90

• $20

• $10

Tags

CCSS.7.NS.A.3

This morning it was 10 degrees and by lunch it was 40 degrees. What is the change in temperature?

• 30 degrees

• 50 degrees

• -40

• 20

Tags

CCSS.7.NS.A.1C

What is the sum of 18 and 20?

• 12

• -12

• 38

• -38

Tags

CCSS.7.NS.A.1C

Subtract 35 from 25

• 10

• 60

• -10

• 50

Tags

CCSS.7.NS.A.1C

What is the result of -10 plus 30?

• 20

• -20

• 40

• -40

Tags

CCSS.7.NS.A.1C

If you subtract a positive from a bigger positive, you will get a:

• positive

• negative

• even

• odd

Tags

CCSS.3.OA.D.9

When you subtract you move________ on the number line.

• Right

• center

• left

• calculator

Tags

CCSS.7.NS.A.1C

3 - (-2) is the same as:

• 3 + 2 = 5

• 3 - (-2) = 1

• 3 + (-2) = -1

• -3 + -2 = - 5

Tags

CCSS.7.NS.A.1C

(-20) + (-30) =

• 10

• -10

• 50

• -50

Tags

CCSS.7.NS.A.1C

Angus is using a number line to solve 6 - (-8) describe what he needs to do...

• start at 6, go left(subtraction) 8 spaces and get 2

• start at 6, go right (subtraction), left (negative) 8 spaces and get -2

• start at (-8) go left (subtraction), right (positive) 6 spaces and get -2

• start at 6, go left (subtraction), right (negative) 8 spaces and get 14

Tags

CCSS.7.NS.A.1B