Deck 1: Diagnostic Pretest

Question 1

Identify the place value of the 4 and the 2 in the number 643,825 .

A) Ten-thousands; tens
B) Hundred-thousands; ones
C) Thousands; tens
D) Ten-thousands; hundreds

Answer 1

Ten-thousands; tens

Question 2

Add.

A) 17,840
B) 17,870
C) 18,869
D)17,860

Answer 2

17,840

Question 3

Subtract. 5010 ? 986

A) 926
B) 4926
C) 4034
D) 4024

Answer 3

4024

Question 4

Divide.

A) 540
B) 535
C) 504
D) 550

Question 5

Round 39,079 to the nearest thousand.

A) 40,000
B) 39,100
C) 39,000
D) 30,080

Question 6

Multiply. $\frac{2}{7} \cdot \frac{6}{5}$

A) $\frac{8}{12}$
B) $\frac{4}{6}$
C) $\frac{12}{35}$
D) $\frac{8}{35}$

Question 7

Divide. $\frac{3}{11} \div \frac{9}{22}$

A) $\frac{2}{3}$
B) $\frac{27}{242}$
C) $\frac{3}{2}$
D) $\frac{242}{27}$

Question 8

Divide. $\frac{\frac{3}{4}}{\frac{9}{2}}$

A) 1
B) $\frac{13}{5}$
C) $\frac{2}{3}$
D) $\frac{1}{6}$

Question 9

Multiply. $3 \frac{2}{11} \cdot 4 \frac{14}{35}$

A) 14
B) $\frac{1}{14}$
C) $12 \frac{28}{385}$
D) $12 \frac{4}{35}$

Question 10

Divide. $36 \frac{1}{4} \div 10 \frac{2}{3}$

A) $\frac{128}{435}$
B) $3 \frac{51}{128}$
C) $3 \frac{7}{8}$
D) $3 \frac{1}{2}$

Question 11

Add. $\frac{4}{7}+\frac{3}{4}$

A) $\frac{3}{7}$
B) $\frac{7}{11}$
C) $1 \frac{9}{28}$
D) $\frac{12}{37}$

Question 12

Subtract. $\frac{4}{5}-\frac{1}{3}$

A) $1 \frac{1}{2}$
B) $\frac{2}{3}$
C) $\frac{7}{15}$
D) $\frac{4}{5}$

Question 13

Write $\frac{6}{35}$ with a denominator of 140

A) $\frac{6}{140}$
B) $\frac{146}{140}$
C) $\frac{10}{140}$
D) $\frac{24}{140}$

Question 14

Add. $2 \frac{8}{11}+3 \frac{3}{7}$

A) $5 \frac{11}{77}$
B) $6 \frac{24}{77}$
C) $5 \frac{11}{18}$
D) $6 \frac{12}{77}$

Question 15

Subtract. $3 \frac{3}{4}-2 \frac{5}{6}$

A) $\frac{11}{12}$
B) $1 \frac{1}{12}$
C) 1
D) 2

Question 16

Round 1.28769 to the nearest thousandth.

A) 1.287
B) 1.2876
C) 1.288
D) 1.2877

Question 17

Add. $6.41+3.997+2.6$

A) 12.638
B) 13.007
C) 12.907
D) 12.044

Question 18

Subtract. $41.3-16.924$

A) 24.376
B) 24.386
C) 24.366
D) 24.396

Question 19

Divide.

A) 1.76
B) 0.0176
C) 17.6
D) 17.01

Question 20

Use the order of operations to simplify. $5.81-3.24 \cdot(5.2-4.95)$

A) 15.988
B) 0.6425
C) 6.425
D) 5

Question 21

Write the ratio of 18 inches to $2 \frac{1}{2}$ yards.

A) $\frac{36}{5}$
B) $\frac{5}{1}$
C) $\frac{1}{5}$
D) $\frac{12}{5}$

Question 22

Write $\$ 46.75$ for 17 hours as a unit rate.

A) $\$ 46.75$ per hour
B) $\$ 17.00$ per hour
C) $\$ 4.68$ per hour
D) $\$ 2.75$ per hour

Question 23

Which of the following proportions is false?

A) $\frac{15}{24}=\frac{10}{16}$
B) $\frac{14}{22}=\frac{21}{33}$
C) $\frac{30}{45}=\frac{100}{150}$
D) $\frac{15}{27}=\frac{12}{18}$

Question 24

Find the unknown number. $\frac{x}{28}=\frac{15}{20}$

A) 12
B) 21
C) 36
D) 63

Question 25

Find the unknown number. $\frac{90}{126}=\frac{35}{x}$

A) 49
B) 7
C) 35
D) 6

Question 26

Write $\frac{5}{8}$ as a percent.

A) $60.0 \%$
B) $62.5 \%$
C) $70.0 \%$
D) $82.5 \%$

Question 27

17 is $8 \%$ of what number?

A) 1.36
B) 21.25
C) 2.125
D) 212.5

Question 28

36 is what percent of 288 ?

A) $800 \%$
B) $80 \%$
C) $12.5 \%$
D) $125 \%$

Question 29

If the price of a pair of shoes is $\$ 60.50$ and the sales tax is $8 \%$ , what is the total cost?

A) $\$ 60.58$
B) $\$ 65.08$
C) $\$ 65.34$
D) $\$ 68.50$

Question 30

Find the interest on $\$ 800$ at $6 \%$ for three and one-half years.

A) $\$ 48.00$
B) $\$ 96.00$
C) $\$ 168.00$
D) $\$ 144.00$

Question 31

Convert $182 \mathrm{~g}$ to kilograms.

A) $1820 \mathrm{~kg}$
B) $18.2 \mathrm{~kg}$
C) $1.82 \mathrm{~kg}$
D) $0.182 \mathrm{~kg}$

Question 32

Convert $13.6 \mathrm{~m}$ to centimeters.

A) $136 \mathrm{~cm}$
B) $1360 \mathrm{~cm}$
C) $13,600 \mathrm{~cm}$
D) $136,000 \mathrm{~cm}$

Question 33

Choose the most reasonable unit for the following. The length of my bed is 2.3 _____

A) $\mathrm{km}$
B) $\mathrm{m}$
C) $\mathrm{cm}$
D) $\mathrm{mm}$

Question 34

Use a conversion table to convert 78 inches to centimeters. Round to the nearest tenth.

A) 25.4
B) 30.7
C) 198.1
D) 195.0

Question 35

Use the conversion formula to convert $212{ }^{\circ} \mathrm{C}$ to Fahrenheit. Round to the nearest tenth of a degree.

A) $100^{\circ} \mathrm{F}$
B) $413.6^{\circ} \mathrm{F}$
C) $229.8^{\circ} \mathrm{F}$
D) $324^{\circ} \mathrm{F}$

Question 36

Find the perimeter and area of the figure.

A) $\quad P=20 \mathrm{ft}, A=28 \mathrm{ft}^{2}$
B) $\quad P=15 \mathrm{ft}, A=22 \mathrm{ft}^{2}$
C) $P=22 \mathrm{ft}, A=20 \mathrm{ft}^{2}$
D) $P=20 \mathrm{ft}, A=22 \mathrm{ft}^{2}$

Question 37

Find the area of a triangle having height $16 \mathrm{~cm}$ and base $20 \mathrm{~cm}$ .

A) $36 \mathrm{~cm}^{2}$
B) $160 \mathrm{~cm}^{2}$
C) $320 \mathrm{~cm}^{2}$
D) $72 \mathrm{~cm}^{2}$

Question 38

Find the area of a circle with a radius of $6.4 \mathrm{ft}$ . Use 3.14 as an approximation for $\pi$ . Round to the nearest tenth.

A) $12.8 \mathrm{ft}^{2}$
B) $20.1 \mathrm{ft}^{2}$
C) $128.6 \mathrm{ft}^{2}$
D) $514.5 \mathrm{ft}^{2}$

Question 39

Find the volume of a pyramid with a base which is a rectangle with a width of $4 \mathrm{~m}$ and a length of $5 \mathrm{~m}$ and with a height of $6 \mathrm{~m}$ .

A) $40 \mathrm{~m}^{3}$
B) $60 \mathrm{~m}^{3}$
C) $120 \mathrm{~m}^{3}$
D) $240 \mathrm{~m}^{3}$

Question 40

Find the missing lengths in the pair of similar triangles.

A) $x=28, y=3$
B) $x=35, y=2$
C) $x=28, y=4$
D) $x=28, y=2$

Question 41

Subtract. $-19-(-7)$

A) -26
B) 26
C) -12
D) 12

Question 42

Multiply. $-\frac{3}{4} \cdot(-8)$

A) -6
B) 6
C) -24
D) 24

Question 43

Divide. $\frac{-15}{-\frac{3}{5}}$

A) 25
B) -25
C) 9
D) -9

Question 44

Find the value of $2 x-5 y$ if $x=-4$ and $y=-2$

A) 2
B) -2
C) -18
D) 18

Question 45

Solve this equation.
$4 x-5=7 x-17$

A) -2
B) 2
C) -4
D) 4

Question 46

For Next Problems use the following information.


-What percent of the total goes to insurance?

A) $35 \%$
B) $8.75 \%$
C) $6.25 \%$
D) $62.5 \%$

Question 47

For Next Problems use the following information.


-When making a circle graph, how many degrees of the circle would represent miscellaneous?

A) $31.5^{\circ}$
B) $126^{\circ}$
C) $54^{\circ}$
D) $22.5^{\circ}$

Question 48

Find the weighted mean for the following.

A) 2.0
B) 3.4
C) 5.0
D) 5.4

Question 49

Find the median for the following list of numbers.
$23,35,35,51,63,77,80$

A) 35
B) 51
C) 52
D) 51.5

Question 50

Find the mode or modes for the following list of numbers. 16, 21, 35, 43, 21, 31, 64

A) 21 and 33
B) 31
C) 21
D) 33