Incoming 7th Grade Summer Packet Worksheet Page 11
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11th
Incoming 7
Grade Summer Packet
Objective: Use the distributive property to simplify numeric expressions using whole numbers.
Examples: 42 X 5 = (40X5) + (2X5)
42 = 40+2
1.)
2.)
Which of these expressions is equivalent to 15 x 28?
Which of these expressions is equivalent to 31 x 14?
a) (15 x 20) + (15 x 8)
a) (10 x 30) + (4 x 1)
b) (15 x 8) + (28 x 10)
b) (14 x 1) + (14 x 30)
c) (15 x 10) + (28 x 10)
c) (10 x 1) + (30 x 4)
d)
(28 x 15) + (10 x 10)
d) (30 x 14) + (10 x 14)
3.)
4.)
Which of these expressions is NOT equivalent to
Which of these expressions is NOT equivalent to
21 x 13?
37 x 21?
a) (13 x 20) + (13 x 1)
a) (21 x 30) + (21 x 7)
b) (21 x 10) + (21 x 3)
b) (30 x 20) + (7 x 1)
c) (30 x 13) – (9 x 13)
c) (40 x 21) – (3 x 21)
d) (20 x 10) + (1 x 3)
d) (37 x 20) + (37 x 1)
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