Unit 3 Question Preview (ID: 48576)


Expressions. TEACHERS: click here for quick copy question ID numbers.

7(2 + 8r)
a) 14 + 8r
b) 14 + 56r
c) 56r
d)

10(y - 3t)
a) 10y - 30t
b) 10y + 30t
c) 10 - 3t
d)

8(7 + m)
a) 56 + m
b) 56 + 8m
c) 7 + 8m
d)

Simplify the expression: 3x + 5 + 7x + 6y
a) 10x + 6y + 5
b) 23xy
c) 11x + 13y
d)

17 times a number
a) 17 + h
b) 17 - h
c) 17h
d)

4 less than a number
a) 4 - m
b) m - 4
c) 4m
d)

the sum of 9 and a number
a) 9 + m
b) 9m
c) 9 - m
d)

12 + (7 -2) - 4 x 2
a) 9
b) 26
c) 35
d)

16 - 7 x 2 + (8 + 3)
a) 29
b) 13
c) 17
d)

(32 - 7) + 5 - (9 x 2)
a) 32
b) 28
c) 12
d)

Which property: 3 x 8 = 8 x 3
a) identity
b) commutative
c) distributive
d)

Which property: 12 + 0 = 12
a) distributive
b) associative
c) identity
d)

Which property: (2 + 3) + 8 = 2 + (3 + 8)
a) associative
b) identity
c) distributive
d)

Which property: 4(7r + 8) = 28r + 32
a) identity
b) associative
c) distributive
d)

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