Choose the best answer.
Test Preparation Chapters 1–4
- How many ten thousands equal one
million?
7. The product is 12. One factor is 1.
What is the other factor? - Which of these numbers is 1000
less than 47,561,389?
8. Estimate the difference using
front-end estimation.
8191
3766 - Choose the related fact to find the
value of the variable.
m 3 9
9. Estimate the difference by
rounding.
279,430
63,871 - Subtract.
23,275,401
631,996
10. Estimate the product by rounding.
$5.72
24 - Which expression matches
the problem?
Paul shoots some baskets.
Then he shoots 4 more.
11. Add.
$83,217.41
15,328.18
a. 12 3 9
b. 9 3 12
c. 12 9 3
d.m 12
a.24,907,397
b.23,643,405
c.22,643,405
d.22,644,405
a.$100.00
b.$114.00
c.$120.00
d.$150.00
a. 0 b. 1
c. 6 d. 12
a.about 8000
b.about 5000
c.about 4000
d.about 11,000
a.46,561,389
b.47,560,389
c.47,551,389
d.47,561,289
a.340,000
b.140,000
c.220,000
d.210,000
a.$98,545.59
b.$90,000.00
c.$98,535.59
d.$15,328.18
a. 10 b. 100
c. 1000 d.10,000
a.b 4
b.b 4
c.b 4
d. 4
- Which shows compensation?
39 42
12. Choose the addition property.
3 (6 2) 9 (3 6) (2 9)
a. 42 39
b.(30 9) (40 2)
c. 40 41
d.none of these
a.Commutative Property
b.Identity Property
c.Associative Property
d.Zero Property
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