Unit four Math project

Addition

100

10+10

20

200

-19+7

-12

300

-64+35

-29

400

-90+27

-63

500

-78+2+-64+12

-128

subtraction

100

25-12

13

200

-17-3

-20

300

12-(-46)

58

400

-71-0-56

-127

500

-12-90-12-45

-159

Order of operation

100

3+2(2)

7

200

(2)7+12-6

20

300

(-5)+4-2(9)

-19

400

8/9+-5(4)

-19.1...

500

(-78)-12+23-89

-156

multiplication

100

3x6

18

200

-12x5

-60

300

-7x0x4,000

0

400

8x6x41

1,968

500

78x-78

-6,084

divide

100

12/2

6

200

5/-2

-2.5

300

76/8

9.5

400

13/9

1.444...

500

790/12

65.833...