Year 8 Maths quiz 3

A class has 15 boys and 20 girls. What is the boy:girl ratio in simplest form?

• 4 to 5
• 10 to 13
• 3:4
• 3:5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Simplify the ratio of
35 : 14

• 5 : 2
• 2 : 5
• 3 : 1
• 35: 14

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which is NOT equivalent to 3:5?

• 15:25
• 9:15
• 21:28
• 30:50

Tags

CCSS.6.RP.A.3A

A 6-ounce package of fruit snacks contains 45 pieces.  How many pieces would you expect in a 10-ounce package?

• 25 pieces
• 35 pieces
• 75 pieces
• 70 pieces

Tags

CCSS.6.RP.A.3B

The ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there are 12 boys in the class?

• 12 girls
• 15 girls
• 5.3 girls
• 27 girls

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Two slices of Dan’s Famous Pizza have 230
Calories. How many Calories would you expect to be in 5 slices of the same pizza?

• 2.5 calories
• 575 calories
• 250 calories
• 460 calories

Tags

CCSS.6.RP.A.3B

Fill in the missing number into the ratio table

• 5
• 15
• 25
• 12

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Find the length of x

• x = 1
• x = 2
• x = 7
• x = 1/7

Tags

CCSS.HSG.SRT.A.2

Triangle ABC and XYZ are similar.  Use your knowledge of scale factor to find the length of X.

• 20
• 25
• 100
• 40

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Triangle ABC and XYZ are similar, ABC is the copy and XYZ is the original shape.  What is the scale factor or multiplier used to make the the smaller one larger?

• 2
• ½
• ⅖
• 5/2

Tags

CCSS.7.G.A.1