Foundations of Algebra

Evaluate (1 variable)

100

Find x + 4 when x = 7

11

200

What is 5r when r = 6?

30

300

Find b/4 - 3 when b = 16

1

400

Find 0.5x + 10 when x = 20

20

500

Find 56/x + 7 when x = 8

14

Combine Like Terms

100

-5r + 4r - 4

-r - 4

200

4x + 11x + 3 = 12

15x = 9

300

0.5s + 2.5s - 5

3s - 5

400

5(10k + 1) + 2(2 + 8k)

66k + 9

500

10 - 4(3x - 4)

-12x + 26

Evaluate (>1 Variable)

100

Evaluate 4m + k when m = 5 and k = 4

24

200

evaluate 8j - k + 14 when j = 0.25 and k = 1

15

300

Find p/4 + pq when p = 8 and q = 6

50

400

Evaluate 10m + n²/4 when m = 5 and n = 4

54

500

evaluate j/k - 0.2k when k = 5 and j = 25

4

Equivalent Expressions

100

write an equivalent expression for 4b

2(2b)

2b+2b

3b+b

etc

200

Which is equivalent to 3(4h + 2k)

A: 3(2k + 4h)

B: 3(4k + 2h)

A

300

Write an equivalent expression to 2(4f + 2g)

2(2g + 4f)

4f + 2g + 4f

etc...

400

Write an equivalent expression to (5g + 3h + 4) * 2

10g + 6h + 8

2(5g) + 2(3h) + 2(4)

etc

500

Write an equivalent expression to x + x + x + 2

3x + 2

x + 2x + 2

etc