VK - 7th Grade Math Expressions

Simplifying Expressions

100

4x + 6x

10x

200

x + 8 + 2x - 5

3x + 3

300

2x + 3y -1 + 2 +9y

2x + 11y + 1

400

(5-2) - x + 2 - x

5 - 2x

500

6abc + bcd - abc - 7bcd + 4

5abc - 6bcd + 4

Distribute and Simplify

100

2(x+1)

2x + 2

200

3(3 - x) - 2

7 - 3x

300

2(x +2) - (x - 1)

x + 5

400

3x(1 + 2) - x + 2(x - 1)

10x - 2

500

-2(x + 1) - (x +y)

-3x - y - 2

Factor

100

3x + 33

3(x + 11)

200

4x + 8xy

4x(1 + 2y)

300

4xy + 18x

2x(2y + 9)

400

68j + 8k

8(6j + k)

500

9abcd - 3bcde

3bcd(3a - e)

Verbal Expressions

100

The sum of 9 and a number

9 + n

200

The difference between twice k and 9

2k - 9

300

The product of a number and 21

21n

400

The quotient of 9 and twice p

9/2p

500

the quotient of the sum of 6 and p and the difference of 1 and q

(6+p) / (1-q)

Solving Expressions

100

For x = 2:

x + 9

11

200

For a = -1:

2a + 3

1

300

For y = 6:

2(y + 1) - y

8

400

For c = 6:

4c(1 + 2) - 10

62

500

For b = -3:

(b+2)(2b + 1)

5