Writing Equations

Writing Equations

Write as a sentence

Key Idea

Solve 1-Step

Solve 2-Steps

100

A number plus Twenty Five equals Twenty Seven.

N + 25 = 27

100

4x = 24

Four times a number is Twenty four
The product of four and a number equals Twenty four

100

Inverse operations _________ or ________ each other.

Undo or cancel.

100

n x 25 =50

2

100

2m + 7 = 15

m=4

200

The difference of ninety eight and fifty five is a number.

98 - 55 = N

200

8 = n/2

Eight equals a number divided by 2.
Eight is quotient of a number and 2.

200

If you multiply each side of an equation by the same nonzero number, the two sides remain ________.

Equal.

200

44 + n = 87

43

200

9 + 9y = 9

y=0

300

Fifty five is the product of a number and 11.

55 = n (11)

300

45 + p = 53

The sum of fourty five and p equals fifty three.
Fourty five plus p equals fifty three.
Fourty five increased by p is fifty three.

300

You can check if your answer is correct, by ______ ____ your result.

Pluging in.

300

Fifty five divided by five is _________.

11.

300

8k + 7 = 31

k=3

400

Twelve divided by a number is one.

12/n = 1

400

88 = 44n

Eighty eight is the product of fourty four and a number. Eighty eight equals fourty four multiplied by a number.

400

Multiplication is opposite or inverse to ____________.

Division

400

25 divided by a number is twenty five.

1

400

9x - 7 = -7

x=0

500

The Quotient of Thirty Three and a number is the same as 11.

33/n = 11

500

12.5n =32

Twelve and a half multiplied by N equals 32. Twelve point five times N is 32.

500

When solving an equation, you need to __________ the variable in one side of the equation.

Isolate or leave alone

500

12n = 132

11

500

6 = a/4 + 2

a=16

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