Math Review

Write Algebraic Expressions

100

the sum of 25 and y

25 + y

200

twice a number b

2b

300

triple k plus 2

3k + 2

400

8 decreased by m, all divided by 5

(8-m) / 5

500

You have $500 and are saving $20 each day.

20x+500

Write Distributive expressions

100

Use the distributive property to expand 4(x+3)

4x + 12 

or

12 + 4x

200

Use the distributive property to expand 7(5+x)

35 + 7x

or

7x + 35

300

Use the distributive property to expand 9 (x+2)

9x + 18

or

18 + 9x

400

Use the distributive property to expand 12 (8 + x)

96 + 12x

or

12x + 96

500

Find 10 · 2 4/5 by using the Distributive Property.

28

Solve Algebraic Expressions

100

16 - 3b when b = 4

4

200

(h-6)²  for h = 11

25

300

y= 3a - b when a=4 and b=7

5

400

w= 4m + 5b when m=2 and b=3

23

500

Evaluate the expression 

(8⁢𝑠 +6⁢𝑟) ÷(5⁢𝑞–7) when 𝑞 =2, 𝑟 =4, and 𝑠 =3/4.

10

Fractions

100

What is 15 * 4 4/5

72

200

What is 3/2 divided by 4/9

3 3/8

300

1/9 + 5/6

17/18

400

What is 9 * 4 1/3

39

500

12 1/6 - 4 3/5

7 17/30

More Distributive Property

100

Find 26 · 1 1/2 by using the Distributive Property.

39

200

Find 16 · 3 3/4 by using the Distributive Property.

60

300

Use the GCF to factor 12 + 60

12 (1+5)

400

Use the GCF to factor 9x + 54

9 (x+6)

500

Factor 4k-12. Use the GCF

4 (k-3)