Test Preparation Chapters 1–7
Choose the best answer.
- What is the value of the underlined 7. Round 874,376 to the nearest
digit in 68,325,784? hundred thousand.
a. 6 ten millions b. 6 billions a. 800,000 b. 900,000
c. 6 thousands d. 6 millions c. 880,000 d. 870,000
- Estimate the sum by rounding. 8. Subtract.
$50.24 a. $54.00 $5.98 a. $5.34
3.69 b. $55.00 0.54 b. $5.42
12.28 c. $66.00 c. $5.44
d. $70.00 d. not given - 7846 685 a. 7531 9. 4000 3951 a. 49
b. 8521 b. 149
c. 14,696 c. 1049
d. not given d. not given - The product is 8. One a. 8 10.Use front-end a. 100
factor is 1. What is the b. 6 digits to estimate. b. 700
other factor? c. 4 c. 810
d. 0 9 ^94 d. 1500 - Find the value of the variable. a. 6 11.What is the next number a. 0
8 b.^7 in the pattern? b.^1
n 5 6 c.d. 98 27, 9, 3,? c.d.^381 - Find the length to the nearest 12.Find the length to the nearest
half inch. centimeter.
a. 1
1
2 in. b.^2
1
2 in.
c.3 in. d. 3 a.7 cm b.8 cm c.67 cm d.80 cm
1
2 in.
- What is the probability of the spinner landing on blue?
a. 1 out of 5; b. 2 out of 5;
c. 1 out of 2;^12 d. 3 out of 5;^35
2
5
1
5
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