Question

2. Estimate the product of the following.
a. 59 x 21
b. 76 x 39
c. 520 x 190
d. 805 x 290
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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

a).59 x 21 = 1,239

estimated- 10's= 1,240

estimated- 100's= 1,200

estimated- 1000's= 1,000

b).76 x 39 = 2,964

estimated- 10's= 2,970

estimated- 100's= 3,000

estimated- 1000's= 3,000

c. 520 x 190 = 98,800

estimated- 10's= 98,800

estimated- 100's= 98,800

estimated- 1000's= 99,000

d. 805 x 290 = 233,450

estimated- 10's= 233,450

estimated- 100's= 233,500

estimated- 1000's= 233,300