Unit 5 Lesson 1 and 2

Unit 5 Lesson 1 and 2

January 26, 2021

Vocabulary Project due Monday 2/1

https://cms.instructure.com/courses/417064/assignments/10392017

Learning Goals

• I can use decimals to make estimates and calculations about money.

• I can use place value to explain addition and subtraction of decimals.

• I can use vertical calculations to represent and reason about addition and subtraction of decimals.

Multiple Choice

Clare went to a concession stand that sells pretzels for $3.25, drinks for $1.85, and bags of popcorn for $0.99 each. She bought at least one of each item and spent no more than $10.

Could Clare have purchased 2 pretzels, 2 drinks, and 2 bags of popcorn? Show your reasoning.

• Yes

• No

Multiple Choice

Clare went to a concession stand that sells pretzels for $3.25, drinks for $1.85, and bags of popcorn for $0.99 each. She bought at least one of each item and spent no more than $10.

ould she have bought 1 pretzel, 1 drink, and 5 bags of popcorn? Show your reasoning.

• Yes

• No

Poll

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. Estimate the cost.

• About $9

• About $12

• About $24

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. Calculate the actual cost.

• $9.75

• $23.75

• $19.50

• $24.00

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, how would you find the change the family would receive

• multiply

• divide

• add

• subtract

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?

• $1.00

• $1.25

• $1.50

Multiple Choice

Mai had $14.50. She spent $4.35 at the snack bar and $5.25 at the arcade. What is the exact amount of money Mai has left?

• $9.60

• $10.60

• $4.90

• $5.90

Open Ended

What number does the rectangle represent if each small square represents 1

Open Ended

What number does the rectangle represent if each small square represents 0.1

Open Ended

What number does the rectangle represent if each small square represents 0.01

Open Ended

What number does the rectangle represent if each small square represents 0.001

Open Ended

Express this subtraction in words.

0.05-0.02

Use "tenths", "hundredths", "thousandths",... Not "zero point 1".

Open Ended

Express this subtraction in words.

0.024-0.003

Use "tenths", "hundredths", "thousandths",... Not "zero point 1".

Open Ended

Express this subtraction in words.

1.26-0.14

Use "tenths", "hundredths", "thousandths",... Not "zero point 1".

Calculate in your math notebook.