Choose the best answer.
Test Preparation Chapters 1–5
- Choose the short word name
for the number.
687,400,000,000
7. Estimate by rounding.
$529.47
623
a. 687 million, 400 thousand
b. 687 billion, 400 million
c. 687 billion, 400 thousand
d. 687 million, 200
a. $30,000
b.$36,000
c. $300,000
d.$500,000
- Choose the quotient.
0.36 0 .1 2 3 1 2
8. Choose the product.
a. 0.00342 0.91 0.37
b.0.0342
c. 0.342
d.not given - An expression for “2 less than x,
divided by 3.5” is:
9. A mathematical sentence for “10 more than
one third of a number nis greater than 25”
is:
a. b.
c. x3.5^2 d. 2 3.5x
x 2
3.5
2 x
3.5 a.^10 n^25 b. n^10 ^25
c. n 3 10 25 d. 10 ^13 n 25
1
3
1
3
a. 2,227,790
b.2,727,790
c. 22,727,090
d.22,727,790
- Use A bh. Find bwhen A30 ft^2 and
h6 ft.
1
2 10.Choose the equation that is solved by using
the Subtraction Property of Equality.
a. 12 ft
b.10 ft
c. 8 ft
d.6 ft
a. 4.2
b.x 3 4.2
c. 4.2 x 3
d.x 3 4.2
x
3
a. 0.3367
b.1.28
c. 33.67
d.not given
- 113,707 subtracted from 509,911 is: 12.The product of 32,238 and 705 is:
a. 395,204
b.396,104
c. 396,204
d.496,204 - When x2, y5, andz6, which
expression has a value of 22?
11.Which makes the number sentence true?
⏐n⏐ 8
a. 4 z 2 x 3 y b. x(yz)
c. zx y d. y^5 zx
a. 10 b. 2
c. 8 d. 10
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