Adding and subtracting rational numbers

8 units to the left of 5 is:

• 13

• 3

• -3

• 0

Tags

CCSS.7.NS.A.1B

Berina graphed a number 5 units to the left of -4 on a number line. What number did Berina graph?

• (-9)

• 1

• 9

• (-1)

Tags

CCSS.7.NS.A.1B

If a given elevation is 60​ meters below sea level, which point on the number line represents an​ increase​ of 40 meters?

• 20

• 50

• 60

• 100

Tags

CCSS.7.NS.A.1B

Values for the variables, A, B, and C are graphed on the number line shown. Choose all the true statements below.

• A+B is a negative number.

• B+C is equal to zero.

• A+C is a positive number.

• A-B is a negative number.

Tags

CCSS.7.NS.A.1B

The number line shows a set of operations. Select the expression that represents the operations shown on the number line.

• $−8𝑥+8𝑥−20𝑥$

  
  

• $−8𝑥+16𝑥−24𝑥$

Tags

CCSS.7.NS.A.1B

• Minus

• Subtract

• Left

• Negative

Tags

Vocabulary

What statement is true about the number line?

• The octopus is the same distance from zero as the shark.

• The bird is the same distance from zero as the octopus.

• The penguin is below sea level.

• The fish is 20 meters below zero.

Answer explanation

The bird is located at 10 and the octopus is located at -10. They are both 10 units away from zero!

Tags

CCSS.7.NS.A.1B

• -11

• 11

• -9

• 9

Tags

CCSS.7.NS.A.1B

If you start at -3 on the number line and move 2 units to the right, what is your final position?

• -5

• 1

• 0

• 5

Tags

CCSS.7.NS.A.1B

Which number line models 14 + (-7)?

• 
• 

Tags

CCSS.7.NS.A.1B