Semester 1 Review

What was the amount of money in dollars Kendra earned for each ring sold?

(a)  

• $5

• $30
• $15

• $20

Jeremy has a string that is 84 inches long. He cuts 4 pieces from the string that are each 18 inches long. Which equation can be used to find z, the length of the leftover string in inches?

• 84 = (18 x 4) - z

• 84 = (18 + 4) x z

• 84 = (18 x 4) + z

• 84 = (18 x 4) ÷ z

Which expression does NOT have a value of 24?

(a)  

• (36 – 3) × 4
• 2 × (8 + 4)

• 96 ÷ (12 – 8)

• (40 + 8) ÷ 2

A teacher has some pencils in a bag and some in boxes. - She has a bag with 36 unbroken pencils. - She has 4 boxes with 120 pencils in each box. - There are 6 broken pencils in each box. - She puts half of all the unbroken pencils in a storage cabinet. Which expression can be used to show that the teacher puts 246 pencils in the storage cabinet?

• 36 + 4(120) - 6 ÷ 2

• 36 + 4(120 - 6) ÷ 2

• [36 + 4(120) - 6] ÷ 2

• [36 + 4(120 - 6)] ÷ 2

A list of numbers is shown. 42.5, 42, 42.63, 41.172. Arrange the numbers from least to greatest.

• 42

• 41.172

• 42.5

• 42.63

Which statement is true?

• A. The weight of Car S is less than the weight of Car T.

• B. The weight of Car Q is greater than the weight of Car R.

• C. The weight of Car R is less than the weight of Car T.

• D. The weight of Car S is greater than the weight of Car Q.

There were 681 books sold at a used book sale. Each book was sold for $0.50. What was the total amount of money collected from the sale of these books?

Ariana’s brownie recipe calls for 1.5 cups of sugar for every batch. She makes 3.5 batches of brownies. How many cups of sugar does Ariana use?

(a)  

• 3.5 cups

• 5.25 cups
• 4.5 cups

• 6.75 cups

Roberto spends $29.77 on 13 gallons of gas for his car. How much does each gallon of gas cost?

Mathematical Equivalence

ON

Laila feeds her dog a total of 97.5 ounces of dog food over a period of 30 days. She feeds her dog the same amount of food every day. How many ounces does Laila feed her dog each day?