Translating Pt 1
Translating Pt 2
Simplifying Expressions Pt 1
Vocab
Factorising/Expanding
100
Translate the following into algebra: The sum of 9 and a number is twelve.
n + 9 = 12
100
Translate the following into algebra: The product of seven and a number is -35.
7n = -35
100
6x + 2y - 4x - y
2x + y
100

the name for the unknown number that is represented with a letter

variable or pronumeral

100

Expand 3(x + 1)

3x + 1
200

Translate the following into algebra: A number divided by five is eight.

n/5 = 8

200

Translate the following into algebra: The sum of a number and ten is equal to fourteen.

n + 10 = 14

200

5(3x - 7y)

15x - 35y

200

the name for a number whose value will always remain the same (no variable)

constant

200

Expand 2x(3 + y)

6x + 2xy

300

Translate the following into algebra: The product of a number and 6 is eleven.

6n = 11

300
Seven less than a number is six.
n - 7 = 6
300
15 + 3(2x - 1) + 4x
12 + 10x
300

the number in front of a variable in a variable term

EX: 5x (what is the 5 called?)

coefficient
300

Factor: 10x2 + 2x

2x(5x + 1)

400
Translate the following into algebra: The difference of 9 and the product of two and a number is six.
9 - 2n = 6
400

A number is multiplied by five and increased by eighteen is twenty.

5n+18=20

400

a(a + 7) - 5a + 8

a2 + 2a + 8

400

Numbers, symbols and operations (such as + and ×) grouped together that represent the value of something

expression

400

Expand: 3x(5y - 2x + 3)

15xy - 6x2 + 9x

500

Eight less than a number is equal to fifteen.

n - 8 =15

500

Translate the following into algebra: Nine less than a number is equal to 52.

n - 9 = 52

500

4(3x - 9) + 7x + 8

19x - 26

500

A mathematical expression that shows the value of the expression using an equal sign

equation

500

Factor: 28xy - 21mx

7x(4y - 3m)

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