Unit 2 Review-2nd half

Use these questions in addition to Unit 2 Mid Unit Test Review to help

you study for the Unit 2 Test!!

Question 1a

Dr. Brantley has 4 classes for a total of 100 students:

3rd Period – 24 students4th Period – 28 students5th Period - 28 Students6th Period – 20 students

What is percent of her students is your class?

Question 1b

Dr. Brantley has 4 classes for a total of 100 students:3rd Period - 26 students4th Period - 24 students5th Period - 23 Students6th Period - 27 students

Use the information above to answer the following questions:a) What percent of her students are NOT in 3rd period?b) What percent of her students are in 4th and 6th period?c) What percent of her students are in 3rd, 5th and 6th

period?

Question 2a

Mary took a test with 24 questions. She got 18 questions correct. What percentage of the questions did she get correct?

Question 2b

Mary took a test with 50 questions. She got 47 questions correct. What percentage of the questions did she get correct?

Question 3a

Reese was shooting baskets while her mom kept track of the number of baskets she made. Her mom told her that she made 13 out of 52 baskets she shot. What percentage of baskets did she NOT make?

Question 3b

Joey was shooting baskets while his mom kept track of the number of baskets he made. His mom told him that she made 15 out of 25 baskets he shot. What percentage of baskets did he NOT make?

Question 4a

The Chicago Bears just sacked the Green Bay Packers’ quarterback and they lost 126 feet.

How many yards is that???

How many inches is that???

Question 4b

A player for the Green Bay Packers’ ran 123 feet in the wrong direction scored a touchdown for the opposing team.

How many yards is that???

How many inches is that???

Question 5a

Tiny, the hamster, went on a diet and weighs 9.5 pounds. How many ounces is that?

Question 5b

Lanier’s new puppy weighs 12.5 pounds. How many ounces is that?

Question 6a

Ms. Landing just bought her students a new dictionary. It weighs 3,450 grams. How many kilograms is that?

Question 6b

Mrs. Hightower just bought a new chinchilla. It weighs 4,567 grams. How many kilograms is that?

Question 7a

Jessica was bored one day and decided to measure her red crayons. She noticed that each crayon measured 4.8 centimeters. How many millimeters is that?

Question 7b

Jessica was bored one day and decided to measure her indigo crayons. She noticed that each crayon measured 8.67 centimeters. How many millimeters is that?

Question 8a

Marty had to do some math problems for homework. 8 problems represents 25% of the total of the problems on his assignment. How many problems are on his assignment?

Question 8b

Martha had to do some math problems for homework. 14 problems represents 56% of the total of the problems on her assignment. How many problems are on her assignment?

Question 9a

This graph represents the growth of tomatoes over a 5-week period. Based on this plot, what would the best estimate for the growth be for the 4th week?

Week 1

Week 3

Week 5

1 inch

2 inches

3 inches

4 inches

5 inches

Question 9b

This graph represents the growth of tomatoes over a 5-week period. Based on this plot, what would the best estimate for the growth be for the 2nd week? 6th week?

Week 1

Week 3

Week 5

1 inch

2 inches

3 inches

4 inches

5 inches

Question 10a

Mrs. Hightower built a fence to keep the squirrels out of her potato garden. She has 15 total feet of fence. Given 1 foot = 12 inches, how many inches of fence does Sally have? Given 1in = 2.54cm, how many centimeters of fence does Sally have?

Question 10b

Coach Rheberg built a fence to keep Nate and his brother out of the flower garden. He has 23 total feet of fence. Given 1 foot = 12 inches, how many inches of fence does Sally have? Given 1in = 2.54cm, how many centimeters of fence does Sally have?

Question 11a

The ratio of rabbits to gerbils sold was 7 to 2. If 77 animals were sold, how many were gerbils?

Question 11b

The ratio of rabbits to gerbils sold was 8 to 5. If 39 animals were sold, how many were rabbits?

For every two female cheerleaders, there must be one male cheerleader to assist with jumps. The model below shows the ratio of female to male cheerleaders, 2 to 1, when there is a full squad of 18. This model shows there are 12 female cheerleaders for every 6 male cheerleaders.

F F F F F F

F F F F F F

M M M M M M

The squad just found out that they can have 24 cheerleaders compete at the next competition! Make a model that shows the same ratio of females to males attending the competition.

Question 12a

For every two female cheerleaders, there must be one male cheerleader to assist with jumps. The model below shows the ratio of female to male cheerleaders, 2 to 1, when there is a full squad of 24. This model shows there are 16 female cheerleaders for every 8 male cheerleaders.

The squad just found out that they can have 15 cheerleaders compete at the next competition! Make a model that shows the same ratio of females to males attending the competition.

Question 12b

F F F F F F F F

F F F F F F F F

M M M M M M M M