Multiplication w/ Decimals - Graphic Organizers

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Wednesday, October 4th

Math Journal

Pencil with eraser

XtraMath

Prodigy Math

TODAY’S TO DOs
Reminders

Math Learning Goal

Success Criteria

❖ Homework due Friday
❖ After-School Clubs today
❖ Tutoring tomorrow until

4:45pm

❖ Memorize multiplication table

0-12

I will be able to multiply a

decimal number by a

whole number using an
area model or pictorial

model.

❏ I can represent the problem

with a model and an
equation.

❏ I can use the model to

mulitply whole numbers by
unit decimals.

Multiple Choice

2 x 9 =

• 20
• 16
• 18
• 12

Multiple Choice

1 x 9 =

• 9
• 8
• 10
• 7

Multiple Choice

4 x 9 =

• 32
• 45
• 27
• 36

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Application Problem
Name: ___________
*Show strategies & work

Write an equation and solve the product of 2.71 and 5.

Write an equation and solve the product of 0.34 and 6.

Multiple Choice

Solve the product of 2.71 and 5.

• 14.2
• 12.8
• 13.55
• 13.5

Multiple Choice

Write an expression to solve for the product of .34 and 6.

• 0.34 x 6

• 0.34 - 6
• 2.04

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Hook

➔ Using complete

sentences, explain the
steps to modeling
multiplication of
decimals using an area
model.

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Vocabulary

● area model
● decimal number
● decimal point
● factor
● hundredth
● model
● place value
● product
● tenth
● whole number
● representational
● graphic organizer

*Using your whiteboard,
define and/ or illustrate
a vocabulary word.

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Vocabulary

● Representational
math

● In the
representational
phase, we draw
representations.

*Using your whiteboard,
define and/ or illustrate
a vocabulary word.

Multiple Choice

What is a graphic organizer?

• A musical instrument
• A visual tool that helps organize information or ideas.
• A mathematical equation
• A type of computer software

Multiple Choice

What is representational math?

• The use of mathematical symbols, equations, and formulas to represent and solve fictional problems.
• We draw representations.

• We represent math.

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Concept Development

3 x 0.6 =

2 x 0.84 =

5 x 0.25 =

Multiple Choice

5 x 9 =

• 27
• 45
• 36
• 18

Multiple Choice

8 x 9 =

• 72
• 54
• 63
• 45

Multiple Choice

7 x 9 =

• 56
• 72
• 81
• 63

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Concept Development

0.4 x 0.6 =

0.2 x 0.8 =

0.5 x 0.4 =

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Problem set

Name: ___________
*Show strategies & work

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Problem Set

Name: ___________
*Show strategies & work

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Small Group

❏

Students will work on Exit Ticket in their Math Google
Classroom by demonstrating strategies and solving to
find solutions.

❏

Teacher will pull Tier 3 students for small group
intervention based on Exit Ticket results.

❏

Early finishers will choose an activity from Choice
Board.