Chapter 1 & 2
Find the value of 7² x 6³ ÷ 3².
1,176
3 divided by 5/6
3 and 3/5
Write in simpliest form
54 : 88
21:5
What is 0.76 expressed as a percent?
76%
38%
7.6%
.76%
76%
Write the expression
Multiply h by 11, and then subtract 5 from the product.
11h - 5
Find the first two common multiples of 2, 3, and 5
30 and 60
0.5 x 9
4.5
Which statements are expressed as a unit rate?
Sophie picked 25 strawberries per minute.
Owen swam 450 meters in 9 minutes.
Mr. Lee volunteers at the animal shelter twice a week.
Ms. Carter can type 62 words per minute
Jack scored 9 goals in 15 soccer matches.
1, 2, 4
20% of 180 ft
36
Which expression is equivalent to 6(5m – 7)?
11m-13
11m-42
30m-13
30m-42
4. 30m-42
Find the greatest common factor of 16 and 60.
4
Find the value of 0.759 0.25
3.036
Rachel is paid $1,620 for 24 days of work. How much is she paid per day?
$67.50
60 out of 300 CDs are classical music CDs. What percent of the CDs are classical music CDs?
20%
Which is the solution of the equation 15 = x + 8?
x = 7
x = 8
x = 15
x = 23
1. x=7
Draw a horizontal number line in the space below to represent the odd negative numbers from –15 to –9.
Teacher Answer
Andrew bought 23 yards of ribbon. If 1 yard of ribbon cost $0.95, how much did he spend?
$21.85
At a charity function, $150,045 was donated by three companies A, B, and C in the ratio 7 : 5 : 9. How much money did Company A donate?
$50,015
85% of _______ is 136.
160
Factor the following expresion
24c – 9
3(8c-3)
Alan takes 6 minutes to draw a picture. Beatrice takes 4 minutes to draw a picture. If Alan and Beatrice start drawing pictures at the same time, how long will they draw before they can complete a picture at the same time?
12 min
Sandy has 6 sheets of colored paper. She uses 4 sheets to make posters. She cuts the remaining paper into equal rectangles to make greeting cards. Each rectangle is 1/4 of a sheet of colored paper. How many greeting cards does Sandy make?
8
A train travels 25 miles in 20 minutes. What is the train’s speed in miles per hour?
75 mph
Of the 800 people at a concert, 42% of them are teenagers. How many teenagers are at the concert?
336
Factor the following expression
43d + 24 – 7d
12(3d+2)