Question

uks can be
1.
My Practice Time 5
Estimate the product by first rounding off the numbers
to the nearest 10's.
a. 56 X 89
b. 83 x 92
C. 113 x 78
d. 219 x 52
e. 314 x 115 f. 4126 x 7
Find the estimated product by first rounding off the number.
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Answer 1

Step-by-step explanation:

a) 56 × 89 = 60 × 90 = 5400

b) 83 × 92 = 80 × 90 = 7200

c) 113 × 78 = 110 × 80 = 8800

d) 219 × 52 = 220 × 50 = 11000

e) 314 × 115 = 310 × 115 = 35650

f) 4126 × 7 = 4130 × 7 = 28910