Open Up - Grade 7 - Mathematics - Unit 4 - Lesson 8

Last updated 11 months ago

7 questions

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Open Up - Grade 7 - Mathematics - Unit 4 - Lesson 8

Last updated 11 months ago

7 questions

Question 1

A pair of designer sneakers was purchased for $120.

Since they were purchased, their price has increased by 15%. What is the new price?

Question 2

Elena’s aunt bought her a $150 savings bond when she was born. When Elena is 20 years old, the bond will have earned 105% in interest.

How much will the bond be worth when Elena is 20 years old?

Question 3

In a video game, Clare scored 50% more points than Tyler. If c is the number of points that Clare scored and t is the number of points that Tyler scored.

Then which equations are correct? Select all that apply.

c = t + 50

c = t + 0.5t

c = t + 0.5

c = (1 + 0.5)t

c = 1.5t

Question 4

Draw a diagram to represents the situation:

The number of miles driven this month was a 30% decrease of the number of miles driven last month.

Question 5

Draw a diagram to represents the situation:

The amount of paper that the copy shop used this month was a 25% increase of the amount of paper they used last month.

Question 6

Which decimal is the best estimate of the fraction \frac{29}{40}

0.8

0.5

0.6

0.7

Question 7

Could 7.2 inches and 28 inches be the diameter and circumference of the same circle?

Yes, the measurements work.

No, the measurements do not work.

"Source: Open Up Resouces (Download for free at openupresources.org.)"

Question 1

A pair of designer sneakers was purchased for $120.

Since they were purchased, their price has increased by 15%. What is the new price?

Question 2

Elena’s aunt bought her a $150 savings bond when she was born. When Elena is 20 years old, the bond will have earned 105% in interest.

How much will the bond be worth when Elena is 20 years old?

Question 3

In a video game, Clare scored 50% more points than Tyler. If c is the number of points that Clare scored and t is the number of points that Tyler scored.

Then which equations are correct? Select all that apply.

c = t + 50

c = t + 0.5t

c = t + 0.5

c = (1 + 0.5)t

c = 1.5t

Question 4

Draw a diagram to represents the situation:

The number of miles driven this month was a 30% decrease of the number of miles driven last month.

Question 5

Draw a diagram to represents the situation:

The amount of paper that the copy shop used this month was a 25% increase of the amount of paper they used last month.

Question 6

Which decimal is the best estimate of the fraction \frac{29}{40}

0.8

0.5

0.6

0.7

Question 7

Could 7.2 inches and 28 inches be the diameter and circumference of the same circle?

Yes, the measurements work.

No, the measurements do not work.

"Source: Open Up Resouces (Download for free at openupresources.org.)"

Open Up - Grade 7 - Mathematics - Unit 4 - Lesson 8

Open Up - Grade 7 - Mathematics - Unit 4 - Lesson 8

A pair of designer sneakers was purchased for $120. Since they were purchased, their price has increased by 15%. What is the new price?

Elena’s aunt bought her a $150 savings bond when she was born. When Elena is 20 years old, the bond will have earned 105% in interest. How much will the bond be worth when Elena is 20 years old?

In a video game, Clare scored 50% more points than Tyler. If c is the number of points that Clare scored and t is the number of points that Tyler scored.Then which equations are correct? Select all that apply.

Draw a diagram to represents the situation:The number of miles driven this month was a 30% decrease of the number of miles driven last month.

Draw a diagram to represents the situation:The amount of paper that the copy shop used this month was a 25% increase of the amount of paper they used last month.

Which decimal is the best estimate of the fraction \frac{29}{40}

Could 7.2 inches and 28 inches be the diameter and circumference of the same circle?

A pair of designer sneakers was purchased for $120. Since they were purchased, their price has increased by 15%. What is the new price?

Elena’s aunt bought her a $150 savings bond when she was born. When Elena is 20 years old, the bond will have earned 105% in interest. How much will the bond be worth when Elena is 20 years old?

In a video game, Clare scored 50% more points than Tyler. If c is the number of points that Clare scored and t is the number of points that Tyler scored.Then which equations are correct? Select all that apply.

Draw a diagram to represents the situation:The number of miles driven this month was a 30% decrease of the number of miles driven last month.

Draw a diagram to represents the situation:The amount of paper that the copy shop used this month was a 25% increase of the amount of paper they used last month.

Which decimal is the best estimate of the fraction \frac{29}{40}

Could 7.2 inches and 28 inches be the diameter and circumference of the same circle?

A pair of designer sneakers was purchased for $120.

Since they were purchased, their price has increased by 15%. What is the new price?

Elena’s aunt bought her a $150 savings bond when she was born. When Elena is 20 years old, the bond will have earned 105% in interest.

How much will the bond be worth when Elena is 20 years old?

In a video game, Clare scored 50% more points than Tyler. If c is the number of points that Clare scored and t is the number of points that Tyler scored.

Then which equations are correct? Select all that apply.

Draw a diagram to represents the situation:

The number of miles driven this month was a 30% decrease of the number of miles driven last month.

Draw a diagram to represents the situation:

The amount of paper that the copy shop used this month was a 25% increase of the amount of paper they used last month.

A pair of designer sneakers was purchased for $120.

Since they were purchased, their price has increased by 15%. What is the new price?

Elena’s aunt bought her a $150 savings bond when she was born. When Elena is 20 years old, the bond will have earned 105% in interest.

How much will the bond be worth when Elena is 20 years old?

In a video game, Clare scored 50% more points than Tyler. If c is the number of points that Clare scored and t is the number of points that Tyler scored.

Then which equations are correct? Select all that apply.

Draw a diagram to represents the situation:

The number of miles driven this month was a 30% decrease of the number of miles driven last month.

Draw a diagram to represents the situation:

The amount of paper that the copy shop used this month was a 25% increase of the amount of paper they used last month.