7th Grade ERB Review

1. Clara goes miniature golfing. She pays $7.50 for an admission ticket and $6.25 for each round she golfs. The total amount Clara pays for admission and the number of rounds she golfs is $26.25. Which equation can be used to determine the number of rounds, x, that Clara golfs?

• 6.25x + 7.50 = 26.25

• 6.25x - 7.50 = 26.25

• 6.25x - 7.50 = 26.25

• 7.50x - 6.25 = 26.25

Tags

CCSS.7.EE.B.4A

2. From 12:00 midnight to 6:00 a.m., the temperature decreased by 12°C. If the original temperature was 12°C, which expression can be used to represent this situation?

• 12 - 12

• 12 + 12

• 12 - (-12)

• -12 + (-12)

Tags

CCSS.6.NS.C.5

3. The ratio of boys to girls in Mr. Johnson’s after-school club is the same as the ratio of boys to girls in Ms. Greene’s after-school club. There are 4 boys and 12 girls in Mr. Johnson’s club. There are 6 boys in Ms. Greene’s club. How many girls are in Ms. Greene’s club?

• 2

• 12

• 14

• 18

4. The regular price of an item at a store is p dollars. The item is on sale for 20% off the regular price. Some of the expressions shown below represent the sale price, in dollars, of the item.

• 0.2p

• 0.8p

• 1 - 0.2p

• p - 0.8p

Tags

CCSS.HSA-SSE.A.1A

5. Last week, the price of apples at a grocery store was $1.60 per pound. This week, apples at the same grocery store are on sale at a 10% discount. What is the total price of pounds of apples this week at the grocery store?

• $4.77

• $6.48

• $6.75

• $6.93

Tags

CCSS.6.RP.A.3C

6. An object travels along a horizontal straight path at a constant rate. The object travels of the length of the path in second. At that rate, how many seconds does it take the object to travel the entire length of the path?

• 15

• 15.75

• 20

• 20.75

Tags

CCSS.6.RP.A.3B

7. Which expression is equivalent to 7a - 8 - 12a + 4?

• -9a

• 31a

• -5a - 4

• 19a + 12

Tags

CCSS.6.EE.A.4

8. A company sells artwork using a website. Information about the number of people that visited the website and the number of pieces of artwork purchased on a single day is listed below.

117 people did not purchase any artwork 24 people purchased one piece of artwork 9 people purchased more than one piece of artwork

Based on the data from that day, what is the probability that the next person to visit the website will purchase more than one piece of artwork?

• 1/9

• 9/9

• 3/50

• 3/47

Tags

CCSS.7.SP.A.2

9. A coach of a baseball team orders hats for the players on his team. Each hat costs $9.95. The shipping charge for the entire order is $5.00. There is no tax on the order. The total cost of the coach’s order is less than $125.00. Which inequality can be used to determine the greatest number of hats, h, the coach orders?

• 5h + 9.95 > 125

• 5h + 9.95 < 125

• 9.95h + 5 > 125

• 9.95h + 5 < 125

Tags

CCSS.7.EE.B.4B

10. Which situation results in a final value of zero?

• The temperature after a decrease of 5°F from a temperature of -5°F

• The height of an airplane after taking off from ground level and rising 1,000 feet

• The amount of money received in change after making a $10 purchase with a $20 bill

• The distance above sea level after increasing 24 meters from a depth of 24 meters below sea level

Tags

CCSS.6.NS.C.5