Vocabulary
Are these Like Terms?
Combining (Addition)
Combining (Subtraction)
Challenge
100

What is the name for a Maths sentence without an equals sign?

Expression

100

2x and 5x

Yes

100

3x+4x

7x

100

10a-3a

7a

100
3x2+5x2+2x+x

8x2+3x

200

What is the name for each part in a Maths expression?

Term

200

6a and a

Yes

200

5a+7a+2a

14a

200

12a-5a-2a

5a

200

6xy+8yx+8x-6y

14xy+8x-6y

300

What is the name of the letter in front of a number?

Coefficient

300

xy and x

No

300

6x+2x+5y+y

8x+6y

300

10y-3y+6x-4x

7y+2x

300

10-4x-5x-3x+8

18-12x

400

What is the name for a letter in algebra?

pronumeral or variable

400

4x and x4

No

400

8y+2x+5y+8x+9

10x + 13y + 9

400

12x+5a-7x-a

5x+4a

400

6x2y+3xy2+8xy2-5x2y

x2y+11xy2

500

What is a number without a letter next to it called?

Constant

500

6ab and -2ab

Yes

500

5x2+3x+8x+7x2

12x2+11x

500

10x+2y-7x-8y

3x-5y

500

4a+2ab+2ab+b+b+4b+a2

a2+4a+6b+4ab

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