Free Printable CBA #1 Review

Worksheets

CBA #1 Review

Total questions: 20

Worksheet time: 2hrs 21mins

Name

Class

Date

What type if number is $\sqrt{2}$ ?

Integer

Rational #

Irrational #

Whole #

Zero can be classified as all of the following except which?

Whole #

Integer

Rational #

Natural #

Which list shows the numbers below in order from greatest to least?

0.07, 1/5, 9%, 0.08, 0.083

1/5, 9%, 0.083, 0.08, 0.07

0.07, 0.08, 0.083, 9%, 1/5

9%, 0.083, 0.08, 0.07, 1/5

9%, 1/5, 0.08, 0.083, 0.07

Find the MAD for the following set: 85, 90, 68, 75, 79

79.4

6.48

32.4

Write the following number in scientific notation to the correct number of significant figures: 0.0300

3.0 x 10^-2

3 x 10^-2

3.00 x 10²

3 x 10²

none of the other choices are correct

Between which two whole numbers does

\sqrt{33}\ \ \ lie\ on\ the\ number\ line?

5 and 6

6 and 7

25 and 36

32 and 34

Yellow Cab Taxi charges a $1.75 flat rate in addition to $0.65 per mile. Katie has no more than $10 to spend on the taxi ride.

1.75 + 0.65m < 10

1.75 + 0.65m > 10

1.75m + 0.65 < 10

1.75m + 0.65 > 10

List the following numbers from least to greatest:

-64 , 3.5 , √27 , 6.666...

3.5 , √27 , 6.666..., -64

3.5, -64, √27, 6.666...

6.666, √27, -64, 3.5

Scott works on cars. He charges $35 for each car plus $7 per hour. Write an equation that represents this scenario if Kylie's car bill was $63.

7x + 35 = 63

7x = 63

7x - 35 = 63

35x + 7 = 63

10.

Penelope is going to the carnival to ride the rides. It costs $20 to get into the carnival and ride tickets are $0.50 each. Write an equation that represents this scenario if she spends $35 in all.

.50x + 20 = 35

.50x = 35

.50 + 20x = 35

.50x - 20 = 35

11.

-45

-5

12.

Find the Mean Absolute Deviation:
5, 11, 2, 7, 16.

3.2

2.8

1.2

4.2

13.

6. Pet Supplies makes a profit of $5.50 per bag on its line of natural dog food. If the store wants to make a profit of no less than $5225, how many bags of dog food does it need to sell?

x/5.50 ≥ 5225

5.50x ≥ 5225

x + 5.50 ≤ 5225

x - 5.50 ≤ 5225

14.

Which lies between 7 and 8 on the number line

$\sqrt{49}$

$\sqrt{57}$

$\sqrt{64}$

$\sqrt{68}$

15.

A perfect square is when a whole number is multiplied by itself?

FALSE

TRUE

16.

Which statement is NOT true?

√169 = 13

15² = 225

4² = √16

√164 = 18

17.

If the exponent on your power of 10 is positive, is your number larger or smaller than 10?

Larger

Smaller

18.

Change from standard form to scientific notation: 450,000

4.5 x 10⁵

45 x 10⁵

4.5 x 10⁴

4.5 x 10⁶

19.

Which of the following is correct scientific notation?

20.35 x 10⁴

.2035 x 10⁴

2035⁴

2.035 x10⁴

20.

Write in standard form:
6.254 x 10⁶

6,254,000

6,254,000,000

625,400

Reset

CBA #1 Review

Total questions: 20

Worksheet time: 2hrs 21mins

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