Adding Integers

Adding integers 1

100

4+4= 

8 

200

-13+(-10)= 

 -23 

300

-9+(-10)= 

-19 

400

-32+(-11)= 

-43 

500

-200 + -80

-280

Adding integers 2

100

10+8= 

18

200

-30+(-10)= 

What is -40? 

300

-76+(-3)= 

What is -79? 

400

-90+(-16)= 

-106

500

what is the rule of adding integers with the same sign

Add the numbers and keep their sign

Adding integers 3

100

9+(-3)= 

6

200

26 + -9

17

300

-14+(4)=

-10

400

18+(-10)= 

8

500

10+(-5)= 

5 

Adding Integers 4

100

-19+(20)=

1

200

what is the rule of adding integers with different signs?

Subtract the numbers and take the sign of the bigger number

300

-340+(10)= 

-330

400

-500+10= 

-490

500

-343+13=

-330

Multiply practice

100

-8x3= 

-24

200

5(-3)=

-15

300

-1/2 x 3/4

-3/8

400

1 1/2 x 4 = 

6

500

-1 2/3 x 1 1/4

-25/12 or -2 1/12

Word Play

100

A team gains 20 yards. Then they lose 7 yards.

20+(-7)=13

200

Roger owes his mom $5. He borrows another $6 from her.

-5+(-6)=-11

300

Jewel's score was 5 over par on the first 9 holes. Her score was 4 under par on the second 9 holes.

5+(-4)=1

400

A balloon rises 340 feet into the air. Then it descends 130 feet.

340+(-130)=210

500

A cyclist travels down a hill for 125 feet. Then she travels up a hill 50 feet.

-125+50 =-75