Can be used for Face-Off or Grudgeball!

Review of Units 1-7 Standards

What is the greatest common factor of 24 and 40?

#1

Answer: 8

Sam has 250 match box cars. Of the 250 cars, he received 100 as a gift. What percent of his trading cards did he receive as a gift?

#2

Answer: x =40%

Using the chart, what is the total cost to buy 10 pieces of each different type of candy?

#3

Candy Item Number of candies in each

box

Price per box

Lollipops 10 $4.25

Gum 5 $2.75

Laffy Taffy 1 $.75

Answer: $17.25

John’s car uses 15 gallons of gas for every 240 miles that he drives. How far can John’s car drive with 6 gallons of gas?

#4

Answer: x = 96 miles

#5The graph shows the relationship between the weight in grams and energy. a. What is the

constant of variation (unit rate)?

b. What is the direct variation equation?

Answer: The constant is 5The equation is y=5x

In a town, an elementary school has 24 classrooms. This amount is 30% of all the classrooms in the town. How many total classrooms are in the town?

#6

Answer: There are 80 classrooms

A race car driver drove 1,440 miles last year in 12 races throughout the year. What is the average length in miles of one race?

#7

Answer: 120 miles

The table shows the names and times of two horses in a race. The total for each horse is the sum of the two parts. How much faster did the 1st place horse run than the 2nd place horse?

#8

Place Name 1st Race 2nd Race

1st Red 36.52 sec 26.80

2nd Flash 38.42 sec 28.32

Answer: 3.42 sec

Simplify the following: 6(x + 4) + 5(2x + 3)

#9

Answer: 16x + 39

Jose simplified the expression: 12( + ) to 4 + 6

What property did Jose use?

#10

Answer: Distributive Property

Julie had “p” pens. Juan, Mary, and Alex gave Julie an additional x pens each. Which expression could represent how many pens Julie has now?

A. p + x B. p + 3x C. 3p + x

D. 2(k + x)

#11

Answer: B. p + 3x

If x = 2, what is the value of the expression?

(5 + x) ÷ 2

Hint: Substitute in the expression for “x” and then follow order of operations.

#12

Answer: 3.5

Is the expression 5(12 + x) equal to the expression 60 + x? Why or why not?

#13

No, 5(12 + x) Is not equal to the expression 60 + x.

5(12 + x) is equal to 60 + 5x. You must multiply the 5 by both terms inside the parentheses.

Answer: No

Solve the equation: 5x = 20

What operation must you do to solve for x?

#14

x = 4; you must divide both sides by 5

Answer:

Find the area of the figure: 4 feet

8 feet

#15

12 feet

Mary has 12 roses. Each rose is either red or white. If the ratio of red to white is 2 to 1, how many of each color does Mary have?

#16

Answer: 8 red and 4 white 8:4

If you were going to paint the box, what is the total surface area that you would need to paint?

#17

Answer: 302 square cm

There are 5 siblings in the Santos family. The ages of 4 siblings are 8, 14, 10, and 10. If the mean age is 9, how old is the 5th sibling?

#18

Answer: 3

#19

What is the median height, converted to feet and inches?

Answer: 5 feet, 7 inches

During 4 weeks, Jakiya jogged 10 miles, 18 miles, 8 miles, and 4 miles. What is the mean absolute deviation (MAD)?

#20

Answer: 4 miles

Tiko is graphing a rectangle on a coordinate plane. The points graphed so far are:

(-8, 1) ( 2, 1) (-8,-4)

What is the fourth point of the rectangle?

#21

Answer: (2,-4)

Order from least to greatest:

¼ -1/8 -2/3 ½ 1/7

#22

Answer: -2/3, -1/8, 1/7, ¼, ½

If the point (-5,4) is reflected across the x-axis, what are the coordinates of the reflected point?

#23

Answer: (-5,-4)

If a point has a positive x-coordinate and a negative y-coordinate, what quadrant is it located in?

#24

Answer: Quadrant 4

Do NOT forget to bring a pencil to class.

Study concepts learned in Units 1-7.

What standards do you feel you need to go back and review?

Closing- Unit 1-7 Practice Milestones Test is tomorrow!