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Mental Math
Vocabulary
add/subtract integers
Multiply/Divide Integers
)rder of Operations
100

0.958 * 100

95.8

100

The coefficient in the expression

r + -48

1

100

-5 - 7

-12

100

-60/(-6)

10

100

15 + 42 - 3(10-7)

22
200

567.9 / 1000

0.5679

200

The variable in the expression

                -98 + (-45h)


h

200

-72 - (-13)

59

200

-3(12)

-36

200

28-3(3) + 9(7-5)

64

300

7.64/100

.0764

300

The constant in the expression

        17c + 69 - 21c

69

300

25 -(+25)

0

300

2(-4)(-7)

56

300

32 + 18 - - (20-4) +8

49

400

.981 * 1000

981

400

The variable in the expression.  

               -16c + 43  + (-19c)


   c

400

-18 + (-18)

-36

400

-20/5 *-8

-32

400

3(9-5) - 2(3) +10

16

500

7.47 * 1000

7470

500

The constant in the expression

                  37k

none

500

23 + (-19) - - 24 + 6

34

500

-63/-7 * (-6)

-54

500

-6 +- 7(3) + 17

-10