Unit 2 Review ~ Math 6/7

What is the ratio of triangles to circles and squares?

• 1 to 1

• 3 to 2 to 1

• 3 to 4

• 9 to 11

If the ratio of boys to girls is 4 to 5, which shows a possible number of boys and girls?

• 4 boys and 10 girls
• 12 boys and 15 girls
• 15 boys and 12 girls
• 40 boys and 500 girls

Mrs. Bothers graded 5,000 papers in 4 hours. What is her unit rate?

• 1,000 papers per hour
• 20,000 papers per hour
• 1,250 papers per hour
• 1,250

Mrs. Bothers gave 30 candies to McKenzie and Claire. McKenzie got 3 candies for every 2 that Claire got. How many did each get?

• McKenzie = 18, Claire = 12
• McKenzie = 15, Claire = 15
• McKenzie = 21, Claire = 9
• McKenzie = 17, Claire = 13

Simone does 9 flips in 15 seconds. At this rate, how many can she do in 2 minutes?

• 2

• 1.2

• 36

• 72

If Catie sends 20 texts in 6 minutes, how many will she send in 45 minutes?

• 150
• 45
• 60
• 90

There is one math 6/7 teacher and 45 students. Explain this in ratio language.

• For every 45 teachers, there is one student.

• For every 45 students, there is 1 teacher.

A new iPhone costs $550. If tax is 6%, how much TAX will be paid on the phone?

• $3.30

• $3.60

• $33

• $36

There were 420 6th graders last year. Now, we have 120% of that amount.

How many 6th graders are there this year?

• 450

• 440

• 504

• 600

If the number of items is 15, what is the cost?

• $75

• $60

• $90

• $100