Integers Review

Adding Integers

100

Add the integers 

6+(-4)

 2

200

Add the integers

-3+22

19

300

Add the integers

-5 + (-6)

-11

400

Add the integers

-12 + (-4)

-16

500

Add the integers

-20 + 3 + -9

-26

Subtracting Integers

100

Subtract the integers

7 - 10

-3

200

Subtract the integers

-2 - 9

-11

300

Subtract the integers

2 - (-3)

5

400

Subtract the integers

-8 - 4

-12

500

Subtract the integers

(-5) - (-7)-(-1)

3

Multiplying Integers

100

Multiply the integers

-3(2)

 -6

200

Multiply the integers

3(-6) 

-18

300

Multiply the integers

-7(-15)

105

400

Multiply the numbers

(-6.2)(1.5)

-9.3 or -9.30

500

Multiply the integers

 (-19.5)(-27)

526.5

Dividing Integers

100

Divide the integers

-15 ÷ 3

 -5

200

Divide the integers

-28 ÷ 7

-4

300

Divide the integers

-48 ÷ -6

8

400

Divide the integers

-84 ÷ -7

12

500

Divide the integers

-56 ÷ 7÷(-2)

4

2 step challenge

100

Add and Subtract integers

-3 + 6 - 3

0

200

Add and Subtract integers

-3 + 6 - 2

1

300

Multiply integers

-3 x -4 x 3

36

400

Multiply Integers

-12 x -8 x 4

384

500

Multiply Integers

-2 x 1 x -1

2

True or False

100

For adding integers, if the numbers have the same sign, we add and keep the sign

True

200

For multiplication and division, if the numbers are both negative, the answer is negative 

False, the answer is positive

300

-9 + (-7)= 2

False -16

400

(-12)(-8)=-96

False 96

500

2 - 3 + 1 = 0

True