Math class

Variables

100

X+2=9

X=7

200

B/6=8

B=48

300

6p=72

P=12

400

98=X-5

103

500

Jenna has 7 toys. Her sister, Emma has X toys. Jenna has 6 less toys than Emma. How do you write this?

A) 7-6=X

B) 6-7=X

C) 7+6=X 

D) 7/6=X

C) 7+6=X

Distributive Property

100

How do you say this? 5(b+4)

five times the quantity of b plus four

200

2(a+9)

2a+18

300

75(54-9)

4050-675

400

X(2+8)

2x+8x

500

102(72-x)

7344-102x

integers

100

-72+63

-9

200

22--62

84

300

-46+-24

-70

400

222-594

-372

500

-928+7296

6368

percenteges

100

10% of 50

5

200

25% of 75

18.75

300

80% of 45

36

400

16% of 25

4

500

28% of 53

14.84

random

100

Which is bigger? 1845 or -2395

1845

200

Leigh and La are best friends. If they go to brunch 3 times a week for 7 weeks, and each of the times they meet is for 2 hours, how long are they together for that amount of time?

42 hours or 1 day and 13 hours

300

737 x 284=

209,308

400

45⁷

373,669,453,125

500

8326.734/2345.98=

3.549