7.10.4-Adding & Subtracting Positive and Negative Numbers

Multiple Choice

Solve the problem.
-4 - 10

• -4
• 4
• 14
• -14

Multiple Choice

Evaluate:  -19 -10

• 9
• -9
• -29
• 29

Multiple Choice

−28+(−8)=

• 36
• −36
• −20
• 20

Multiple Choice

Solve the problem.
27 + (-83)

• -56
• 110
• 56
• -110

Multiple Choice

What is the value of | –7 |?

• 7
• – | –7 |
• 14
• –7

Multiple Choice

What's a way to define absolute value?

• The value of a number
• The opposite of a number
• The distance of a number from zero
• The multiplicative inverse of a number

Multiple Choice

9 + -6.73

• 2.27
• -2.27
• 15.73
• -15.73

Multiple Choice

2/4 + -5/4

• -7/4
• 3/4
• -3/4
• -7/8

Fill in the Blank

6.673 − (−8.29)

.

Multiple Choice

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

• $$9\frac{1}{4}$$

• $$-7\frac{1}{4}$$

• $$-5\frac{3}{4}$$

• $$3\frac{1}{4}$$

Multiple Choice

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

−2.2, 8.4

• 7.2

• -8.2

• 10.6

• -11.6

Multiple Choice

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

• $$5\frac{11}{12}$$

• $$4\frac{11}{12}$$

• $$3\frac{1}{3}$$

• $$11\frac{2}{3}$$

Multiple Choice

$$6.59+(−7.8)-(-2.41)$$

• 16.8

• 11.98

• -3.62

• 1.2

Multiple Choice

Find the difference of 7/10 - 9/10

• 5
• -1/5
• -8/5
• 8/5

Multiple Choice

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

Multiple Choice

When adding rational numbers with the same sign, you must:

• Subtract and keep the sign of the biggest number

• Add together and keep the sign

• Keep, change, switch

• Add the opposite

Multiple Choice

34.5 + (-7)

• -41.5
• 41.5
• -27.5
• 27.5

Multiple Choice

What is -3½ - 4½=

• 7½
• 8
• -1½
• -8

Multiple Choice

1/4 - 5/6

• 13/12
• - 13/12
• - 7/12
• 7/12

Multiple Choice

Find  -6.23 - 7.5

• 13.73
• 1.3
• -1.2
• -13.73

Multiple Choice

-9 + (-5)

• -14
• 14
• -4

Multiple Choice

6.59 + (−7.8) − (−2.41)

• 16.8
• 11.98
• -3.62
• 1.2