Adding and Subtracting Rational Numbers

 ¼ − (-¾)= 

• -1/2
• 4/0
• 1
• None of the above

-23.4 - 3.4= 

• -20
• 26.8
• -26.8
• 20

7.19 + (-5.34)

• 12.53
• -12.53
• 1.85
• -1.85

The temperature was 3* C on Monday and was 7.5 degrees lower the next day. What was the temperature on Tuesday?

• 10.5* C
• 4.5* C
• -4.5* C
• -10.5* C

-6.5 + (-0.5) 

• -7
• 7
• 6
• -6

Solve

• -5 and 3/4

• 5 and 3/4

• 3/4

• -3/4

• -1/16

• -1/8

• -3/4

• 1/4

• -1/9

• -1 1/18

• 1/18

• 1 5/18

Find the distance between the two numbers on a number line.

• 9 1/4

• -7 1/4

• -5 3/4

• 3 1/4

Find the distance between the two numbers on a number line.

−2.2, 8.4

• 7.2

• -8.2

• 10.6

• -11.6