Number Operations

Match the value of each expression:

• 216

• 55.37

• -14.7

Marsha gave the cashier $20 to pay for 3 pairs of socks. The cashier gave her $5.03 in change. Each pair of socks cost the same amount. What is the cost in dollars and cents for each pair of socks?

Mathematical Equivalence

ON

Your school was given 160 new books for the library. The table shows the portion of the donation that was

given to each genre. Fill in the table with the number of books of each genre that were donated.

a

b

c

d

40

20

20

80

A music club has 15 members. Each member pays monthly dues of $14.60. On the first day of the month, 8

members paid their dues. The remaining members paid their dues on the second day of the month. How much

money was collected in dues on the second day of the month? ​ (a)  

• 102.20
• 219
• 116.80

Which Venn diagram best represents the relationship among integers, natural numbers, rational numbers, and whole numbers?

• 
• 
• 
• 

John went to dinner and ordered a hamburger for $7.99, French fries for $2.99, and a drink for $1.95. He was charged $1.32 in sales tax. If he paid with a $20 bill, how much change will he receive?

• $14.25

• $5.75

• $10.98

• $14.50

• 16

• 70

• 87.5

• 14

Kroger sells ground beef for $1.90 per pound. Craig needs 2.5 pounds of ground beef for dinner. How much will Craig pay for his ground beef