Estimate each product using Front End Estimation.
1 answer:
Answer:
7.) 2400
8.) 4200
9.) 1600
10.) 63000
11.) 10000
Step-by-step explanation:
You only round numbers in the left most place like (4687 to 5000 and 29 to 30)
7.) 315 * 8
round 315 to 300
300 * 8 = 2,400
8.) 562 * 7
round 562 to 600
600 * 7 = 4,200
9.) 82 * 15
round 82 to 80 and 15 to 20
80 * 20 = 1,600
10.) 711 * 88
round 711 to 700 and 88 to 90
700 * 90 = 63,000
11.) 126 * 95
round 126 to 100 and 95 to 100
100 x 100 = 10,000
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Table 3 is showing a proportional relationship between x and y.
Reason:
The value of x in table 3 is its square of value of y,
x y
Answer: 300,000
Step-by-step explanation:
