Review Module 3 Topic 1

Explain the error

• -1.2 isn't an integer.
• -2 isn't a whole number and 3.4 isn't a rational number.
• -2 isn't a whole number and -1.2 isn't an integer.
• The numbers are graphed correctly.

What is the value of this expression?

Mathematical Equivalence

ON

A construction company is building concrete pillars at the entrance of an auditorium.

Each pillar requires 5.75 cubic yards of concrete. How many cubic yards will be required to

construct 9 pillars?

Mathematical Equivalence

ON

Mathematical Equivalence

OFF

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Catherine owes $22.50 on her lunch

account balance. She pays $15 toward

her balance. What is the status of her

lunch account balance now?

• -$7.50

• $7.50

• $37.50

• -$37.50

Jade gave the store clerk $50.00 to pay for 2 pairs of leggings. The store clerk gave her $8.24 in change. Each pair of leggings costs the same amount. What is the cost in dollars and cents for each pair of leggings?

• $20.88

• $32.88

• $41.76

• $23.76

• 30

• 45

• 87

• 90