Algebraic Expressions with Substitution

Addition

100

If x = 7, what is x + 17?

24

200

If g = 2, what is 2g + 9?

13

300

If k = 12, what is 100 - 5k? 

40

400

If h = 12 and m = -3, what is h + m? 

9

500

f+d+e if f=112, d= 110 and e=234

If d = 20, e = -5, and f = -2, what is 2d + 2e + f?

28

Subtraction

100

If w = 34, what is w - 3?

31

200

If s = 29, what is 44 - s?

15

300

If a = 52 and x = 24, what is a - x? 

28

400

If t = 20 and g = 12, what is g - t? 

-8

500

If d = 18 and j = -23, what is 2d - j?

59

Multiplication

100

If z = 3, what is 7z?

21

200

If u = 9, what is 11u?

99

300

If a = 12, what is a²?

144

400

If d = -3, what is 2(5 - d)?

16

500

If b = 10, what is 10b²?

1000

Division

100

If n = 3, what is ⁹/_n?

3

200

If k = 12, what is ⁷²/_k?

6

300

p/13 if p=169

If p = 120, what is ^p/_-10?

-12

400

If e = -2, what is ^-24/_e?

12

500

If a = 5 and b = 20, what is ^(a+2b)/₉?

5

Exponents

100

If g = 4, what is g²? 

16

200

If d = 11, what is d²?

121

300

If y = 2, what is (3y)²?

36

400

If w = 4 and x = 1, what is (w-x)²?

9

500

If w = 4 and x = -1, what is (w-x)²?

25