Free Printable Pre-Algebra Q4 Extra Credit

Worksheets

Pre-Algebra Q4 Extra Credit

Total questions: 25

Worksheet time: 5hrs 30mins

Name

Class

Date

Solve: $\frac{1}{2}\div\ -\frac{5}{6}$

$\frac{3}{5}$

$-\frac{3}{5}$

$-\frac{5}{12}$

$2\frac{2}{5}$

Simplify the expression.
13x - 4y + 2x - y + 3

15x - 4y - y + 3

13x - 5y + 2x + 3

15y - 5x - 3

15x - 5y + 3

What would be the first step to solving the equation 12 = -2x + 8?

Subtract 8 from both sides of the equation

Add 8 to both sides of the equation

Subtract 12 from both sides of the equation

Add 12 to both sides of the equation

The sentence, 3 less than the product of 4 and a number is greater than 5 times the number, translates to which mathematical statement?

3 < 4n > 5n

4n - 3 > 5n

3 - 4n > 5n

4n - 3 > 5

Solve the inequality:
5(4 + x) ≤ 25.

x ≤ 1

x ≥ 3

x ≤ 3

x = 1

A TV that normally cost $800 is on sale for 33% off. There is a 6% sales tax on the purchase. What is the final cost of the TV?

$536.00

$568.16

$279.84

$321.60

Doritos $4.39 for 11.5 oz.
or
Cheetos $2.24 for 9.75 oz.
Find the unit price of each and choose the better deal.

Doritos

Cheetos

A photographer can take 12 pictures in 5 minutes. How long will it take him to take 132 pictures?

50 minutes

55 minutes

60 minutes

65 minutes

Calculate the Volume

V = l • w • h

410 cm³

420 cm³

402 cm³

401 cm³

10.

What two formulas can you use to find the circumference of a circle?

C = π·d

C = π·r²

C = 2·π·r

C = d²

11.

Find the circumference of the circle.

18.8 cm

113 cm

37.7 cm

452.2 cm

12.

What is the area in in²? Use 3 for π

13.

The set of all possible outcomes for a probability experiment is called the _________.

Sample Space

Experimental Probability

Theoretical Probability

Simple Outcomes

14.

What is the P( not purple) on this spinner?

2/5

1/5

4/5

3/5

15.

What is the probability of spinning green?

1/4

1/2

3/4

16.

The letters that form the word MATHEMATICS are placed in a bowl. What is the probability of choosing a letter that is a vowel?

8/121

4/11

2/11

4/121

17.

You roll a die two times.

What is the probability you will roll a 4, then roll a number less than 3?

1/36

1/18

1/9

1/6

18.

_________ is a sample in which each individual or object in the entire population has an equal chance of being selected.

Sample

Population

Random Sample

Quartile

19.

_______ is the entire group of objects or individuals considered for a survey.

Sample

Population

Random Sample

Quartile

20.

A new cable TV station wants to study the viewing habits of households. The station surveys every household that purchased a new TV within the last 2 years in New York. Is this random sampling?

Yes

21.

A school surveys all 7th grade boys to determine what to sell in the school store. This sample is _________.

Biased

Unbiased

Representative

Peanut butter cups

22.

When producing a scaled copy of an image, all the angles in the new image will be (a) .

23.

If a Scale Factor is between 0 and 1, then your figure gets...

Smaller

Bigger

Does not change

24.

What is the scale factor from the small fry to the large fry?

1/3

25.

Identify the side length in Figure 1 that corresponds to the side length MQ in figure 2.

Reset

Pre-Algebra Q4 Extra Credit

Total questions: 25

Worksheet time: 5hrs 30mins

Similar Resources on Wayground