Lesson 01: Using Decimals in a Shopping Context | Unit 5: Arithmetic in Base Ten

Multiple Choice

Mai had $14.50. She spent $4.35 at the gift shop and $5.25 at the arcade. How much money does Mai have left?

• $9.60

• $10.60

• $4.90

• $5.90

Open Ended

A pack of origami paper costs $7.50. Diego’s club has $40 to spend on supplies. How many packs can they afford? Explain or show your reasoning.

Multiple Choice

Tickets to a show cost 5.50 for adults and 4.25 for students. A family is purchasing 2 adult tickets and 3 student tickets. What is the estimated total cost?

• 20.50
• 25.00
• 22.00
• 23.75

Multiple Choice

Tickets to a show cost $$5.50$$ for adults and $$4.25$$ for students. A family is purchasing 2 adult tickets and 3 student tickets. What is the exact cost?

• 23.75
• 20.50
• 25.00
• 22.00

Multiple Choice

Tickets to a show cost $5.50 for adults and $4.25 for students. A family is purchasing 2 adult tickets and 3 student tickets. If the family pays $25, what is the exact amount of change they should receive?

• $2.00
• $3.75
• $0.50
• $1.25

Open Ended

Pencils cost $3.20 per package. What is the exact cost of 3 packages of pencils? Answer each question and show your reasoning.

Open Ended

Markers cost $4.59 per package. What is the exact cost of 3 packages of markers? Answer each question and show your reasoning.

Open Ended

Pencils cost $3.20 per package, and markers cost $4.59 per package. How much more do 3 packages of markers cost than 3 packages of pencils? Answer each question and show your reasoning.

Draw

Draw another triangle on the grid with a base of $$5\frac12$$ units and an area of $$19\frac14$$ units^2.

Open Ended

Explain or show how you know the second triangle you drew has an area of $$19\frac14$$ units².