7th Grade Chapter 3 Math Review

Terms

100

Identify the terms.

17z + 14y + 45z - 82y

17z

14y

45z

-82y

200

Identify the terms.

 -76z + 9z - 22 - 32z

-76z

9z

-22

-32z

300

Identify the like terms.

17z + 14y + 45z - 82y

17z and 45z

14y and -82y

400

Identify the like terms.

 -76z + 9z - 22 - 32z

-76z, 9z, and -32z

-22

500

If a letter is squared can you combine it with a letter that is not squared?

no

Simplify the Expression

100

26y-15y

11y

200

15y - 26y

-11y

300

48u + 11 - 3

48u+8

400

6z - 18z + 15 - 3z

-15z+15

500

 14y - 9 - 10y+2u

4y-9+2u

Linear and Nonlinear

100

Linear expressions do not have what?

powers or exponents.

200

Nonlinear expressions have what?

Powers or exponents.

300

Is it linear or nonlinear

4t + 19t

Linear

400

Linear or non linear?

 -33y² + y

Nonlinear

500

Linear or nonlinear?

 4m³ - 7m

Nonlinear

Sum

100

 (6x - 8) + (4x - 3)

10x-11

200

 (2w - 9) + (-4w - 5)

-2w-14

300

(7-b)+(3b+2)

9+2b

400

(-7/5z+4)+(1/5z-3)

(-6/5z+1)

500

(1/10x +3)+(2/10x+1)+s

3/10x+3+s

Difference

100

 (9j - 3) - (7 - 10j)

j-10

200

 (6d + 5) - (2 - 3d)

9d+3

300

(-2g+7)-(g+11)

-3g-4

400

(4-5y)-(2y-16)

-7y+20

500

(2n-9)-(n+4)

n-13