Integers 3

Addition

100

-27 + 14

-13

200

-62 + -28

-90

300

80 + -42

38

400

-9 + 41 + -56

-24

500

45 + -50 + 36 + -21

10

Subtraction

100

54 - 79

-25

200

9 - 24

-15

300

50 -  (-40)

90

400

4 - 5 - 14 - 25

-40

500

58 - 24 - (-8)

42

Multiplication

100

8 *  3

24

200

-8  *  -4

32

300

5 * -12

-60

400

-6  *  0

0

500

5 * 1 * -7 * -2

70

Evaluate

100

4  * -1  + 8

4

200

5 + (-8) * 2

9

300

41 - 75 + 25

-9

400

34 + (-21) - (-21)

34

500

l-46l + -50 + 12

8

Potpourri

100

Is -4.34 an integer?

No

200

Which number is a whole number, but not a counting number?

0

300

a(b + c) =  ab + ac  

This shows the distributive property.

Yes

400

True or False

Subtracting 20 is the same as adding the opposite of 20.

True

500

86 + l-20l + - (-30)

136