Like Terms

Adding Like Terms

100

5x + 7x

12x

200

-34w + 20w

-14w

300

4x² + 2x² + 8x²

14x²

400

74z + 45z + z

120z

500

23d + 32d - d + 4d

58d

Subtracting Like Terms

100

72x - 40x

32x

200

From 81x subtract 50x

31x

300

Subtract  80x from 100x

20x

400

Subtract  3x² from 7x²

4x²

500

From 87w subtract -32w

119w

Translating

100

Translate: A number increased by 5 is 45

x + 5 = 45

200

Translate: Three times a number decreased by 43 is 21

3x - 43 = 21

300

Translate: Twice a number increased by 7 is -17

2x +7 = -17

400

Translate:  One-half of a number decreased by 6 is 20

1/2n - 6 = 20

500

Translate: 4 less than a number is 30

x - 4 = 30

Vocabulary

100

What is the answer in a multiplication problem called?

product

200

What is the letter in algebra called?

Variable

300

What is the number in front of the letter called?

Coefficient

400

What is the answer in a division problem called?

quotient

500

What is the name of the "rainbow" property?

Distributive

Stuff from Unit 1

100

What is 0.75 as a fracton?

3/4

200

What is -38 as a fraction?

-38/1

300

Round 32.876 to the nearest tenth

32.9

400

Distribute :   4(-2x - 7)

-8x + 28

500

Evaluate:   -x² + 2x -4y     when x=-2 and y=3

-20