Integers

Adding and Subtracting Integers

100

15+24

 39

200

29 + 22

51

300

50-25

25

400

78+87

165

500

80-35

115

Adding and Subtracting Negative and Positive Integers At The Same Time

100

-5-(-9)=

-4

200

What is the rule for subtracting a negative number?

Make it addition

300

89-(-34)=

123

400

123-(-75)=

198

500

276+(-35)=

241

Multiplying and Dividing Integers

100

7 x 5=

35

200

What is the rule for multiplying and dividing integers.

Multiply/divide first, then worry about the negatives

300

54/9=

 6

400

50 x 20

1000

500

81/9=

9

Multiplying and Dividing Negative Integers

100

-10x(-5)

50

200

-6 x (-12)

72

300

-20/(-5)=

4

400

-50x(-70)=

3500

500

-35x(-65)

2275

Multiplying and Dividing Negative and Positive Integers at The Same Time

100

-7x3=

-21

200

-84 / 4

-21

300

-10/5

-2

400

-30x20=

-600

500

-40/20=

-2