Equivalent Expressions Practice

Front

Which expression is equivalent to 6(x+7)? Options: 6x - 7, 6x + 7, 6x - 42, 6x + 42

Back

6x + 42

Front

Simplify the expression: -20 - 8x + 30 - 2x

Back

-10x + 10

Front

Which expression is NOT equivalent to 9(X + 3)?
Options: 9x + 3, 9x + 27, 9 ⋅ x + 9 ⋅ 3, 3(3x + 9)

Back

9x + 3

Front

Which two expressions are equivalent? Options: 8⋅5÷x
x÷5·8, 4·x+2
4·(x+2), 5-x
x-5, (x+12)+4
x+(12+4)

Back

(x+12)+4
x+(12+4)

Front

Which expression is equivalent to y·24? Options: (y·4)+20, (y·20)+4, (y·20)+(y·4), (y·2)·4

Back

(y·20)+(y·4)

Front

Back

2·0

Front

Which two expressions are not equivalent? 5x-10, 5⋅(x-2), x+(3⋅9), (x+3)⋅9, x-8, 2(x+7), 2(7+x)

Back

x+(3⋅9), (x+3)⋅9

Front

Back

Kofi, Delila, and Yahir

Front

Which expression is equivalent to -5(x+2)? Options: -5x-10, -5x+2, -5x+10, 5x+10

Back

-5x-10

Front

Which expression is equivalent to 50÷÷(5+x)? Options: (5+x)÷50, 50÷5+50÷x, 50÷(x+5), (50÷5)x

Back

50÷(x+5)