Combining Like Terms
Equivalent Expressions
Distributive Property
Order of Operations
Writing Expressions
100

14m  + 11 - 9m + 1

5m + 12

100

Are 3x + 3 and 3x(1 + 1) equivalent expressions? 

No, they are not equivalent expressions. 

100

3(6x + 2)

18x + 6

100

23 + 9 - 4 ⋅ 8 

0

100

The sum of a number and 4

n + 4

200

3r + 1 + 6x + 9r + 3x + 9

12r + 9x + 10

200

Are 3(2x + 5) and 5 + 3x + 3x equivalent expressions?

No, they are not equivalent expressions because one is 6x + 15 and the other is 6x + 5.

200

6(2x - 6) + 2

12x - 34

200

36 ÷ 3 ⋅ 2

24

200

The difference between 13 and  P

13-P

300

Find the error and fix

12x + 11 + x + 3x + 4

15x + 15

Did not include the 1 in 1x.

Should be:

16x + 15

300

Are 4x + 8 and 2(2x + 4) equivalent expressions?

Yes, they are equivalent expressions.

300

3(3x-5) 

9x - 15

300

13 + (17 - 5) ⋅ 8 / 2

61

300

6 less than  r

r-6

400

9 + 4x2 +12x +2x2 + 6 - 4x

15 + 6x2 + 8x

400

Are 8x + 11 and 8(x + 3) equivalent expressions?

No, they are not equivalent expressions because 8(x+3) is equal to 8x + 24

400

1/2 (4x + 10x)

7x

400

43 - 4(2) + 9

65

400

The quantity of x added to five, then divided by 2

(x+5) / 2

500

3m2 +5m + m2 - 2m

4m2 + 3m

500

Are 2x + 4(x+5) and 8x + 11 - 2x + 9 equivalent expressions?

Yes, they both equal 6x + 20

500

2(7x2 + 3x) - 5x

14x2 + x

500

8 + (14 - 3 + 1)2

152

500
The product of m cubed and 7

7m3

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