GED Math Practice Test 3

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Take GED Science Exam #1

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Question 1 of 20

1. Question

How many students sat for the two tests?

a. 22
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b. 21
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c. 23
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d. 30
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Question 2 of 20

2. Question

What was the result of the student in the first test whose dot is labeled A?

a. 9
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b. 8
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c. 10
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d. 7
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Question 3 of 20

3. Question

Which is true? Points which lie below the line y = x represent all students:

a. who sat both tests
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b. where the results in the Second Test exceed the results in the First Test
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c. where the results in the Second Test equal the results in the First Test
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d. where the results in the First Test exceed the results in the Second Test
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Question 4 of 20

4. Question

A set of 9 numbers {3, 3, 4, 5, 5, 5, 6, 7, 7} has a mean of 5. Another number is added to the set and the mean becomes 6.

What number is added to the set?

a. 15
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b. 5
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c. 10
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d. 11
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Question 5 of 20

5. Question

The picture is a shape created with an equilateral triangle and a square whose area is 36 square inches.

What is the length of a side of the square?

a. 18 inches
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b. 9 inches
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c. 12 inches
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d. 6 inches
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Question 6 of 20

6. Question

The picture is a shape created with an equilateral triangle and a square whose area is 36 square inches.

What is the perimeter of the shape?

a. 24 inches
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b. 30 inches
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c. 36 inches
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d. 48 inches
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Correct

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Question 7 of 20

7. Question

The picture is a shape created with an equilateral triangle and a square whose area is 36 square inches.

The height of the equilateral triangle is 5.2 inches. Find the area of the shape.

a. 54.8 square inches
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b. 45 square inches
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c. 51.6 square inches
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d. 67.2 square inches
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Question 8 of 20

8. Question

There are 1,000,000 kb in a GB. Guy has 29 GB of storage on his computer. He has a lot of picture files of about 78kb.

What is the maximum number of such pictures he can store on his computer?

a. 371,795
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b. 371,794
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c. 400,000
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d. 300,000
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Correct

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Question 9 of 20

9. Question

In the triangle ABC below, angle B is a right angle.

Find the length of AC

a. 10 inches
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b. 9 inches
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c. 6.9 inches
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d. 14 inches
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Question 10 of 20

10. Question

Which diagram shows a shape whose volume V can be found by the formula V = πr²h

a.
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b.
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c.
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d.
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Question 11 of 20

11. Question

$3\bullet6+4(7+2)/2=$

a. 47
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b. 27
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c. 46
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d. 36
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Question 12 of 20

12. Question

$176\bullet3=$

a. 518
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b. 318
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c. 528
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d. 328
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Question 13 of 20

13. Question

$\frac{3}{7}\ =$

a. $\frac{18}{42}$
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b. $\frac{3}{14}$
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c. $\frac{7}{3}$
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d. $\frac{6}{21}$
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Question 14 of 20

14. Question

Arrange the following fractions in increasing order:

$\frac{3}{2}\ ,\ \frac{12}{32}\ ,\ \frac{3}{4}\ ,\ \frac{7}{16}\ \$

a. $\frac{7}{16}\ ,\ \frac{12}{32}\ ,\ \ \frac{3}{4}\ ,\ \frac{3}{2}$
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b. $\frac{12}{32}\ ,\ \frac{7}{16}\ ,\ \ \frac{3}{4}\ ,\ \frac{3}{2}$
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c. $\frac{7}{16}\ ,\ \ \frac{3}{4}\ ,\frac{12}{32}\ ,\ \frac{3}{2}\ \$
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d. $\frac{7}{16}\ ,\ \ \frac{3}{4}\ ,\frac{12}{32}\ ,\ \frac{3}{2}\ \$
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Question 15 of 20

15. Question

$\frac{21}{50}\bullet\frac{3}{7}=$

a. $\frac{63}{350}$
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b. $\frac{24}{57}$
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c. $\frac{147}{150}$
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d. $\frac{1}{3}$
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Question 16 of 20

16. Question

$\left(\frac{16}{3}\right)/\left(\frac{8}{2}\right)=$

a. $\frac{74}{3}$
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b. $\frac{2}{6}$
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c. $\frac{4}{3}$
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d. $\frac{128}{6}$
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Question 17 of 20

17. Question

$\left(\frac{3}{8}+\frac{1}{2}\right)\bullet2-\frac{7}{2}\bullet\frac{6}{21}\ =$

a. $\frac{5}{8}$
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b. $\frac{3}{4}$
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c. $\frac{1}{2}$
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d. 1
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Question 18 of 20

18. Question

Round 1.24453 to the nearest hundredths place

a. 1.25
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b. 1.2
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c. 1.245
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d. 1.24
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Correct

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Question 19 of 20

19. Question

Arrange the decimals

1.4, 1.375, 1.5732, 1.37052, 1.401

in order from least to greatest.

a. 1.375, 1.37052, 1.5732, 1.4, 1.401
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b. 1.37052, 1.375, 1.4, 1.401, 1.5732
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c. 1.375, 1.37052, 1.401, 1.4, 1.5732
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d. 1.375, 1.37052, 1.4, 1.401, 1.5732
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Question 20 of 20

20. Question

Find the solution to the equation $7\bullet0.21=$

a. 3
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b. 0.03
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c. 0.147
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d. 1.47
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Correct

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