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Order of Operations
Distributive Property
Old School Multiplication
100
Add parentheses to make the equation true:


                 5 x 7 + 10 = 45

(5x7) + 10 = 45

100

12 x 4 = x

48

100

____ x 4 = 16

4

200

Add parentheses to make the equation true: 


24 / 4 X 2 = 3

24 / (4x2) = 3

200

6 x 14 = h

h = 84

200

40 / ___ = 5

8

300

Solve: n = __

7 x 4 + 12 - 1= n

n = 39
300

16 x 3 = n

n = 48

300

___ / 6 = 6

36

400

Solve: x = ___

10 + (6 x 6) = x

x = 46

400

18 x 5 = g

g = 90

400

___ / 9 = 1

9

500

Add parentheses to make the equation true:

64 / 8 - 5 = 3 

(64/8) - 5 = 3

500
19 x 4 = t

t = 76

500

64 / 8 = ___

8