Modeling Mixed Numbers and Fractions

Modeling Mixed Numbers and Fractions

Assessment

Interactive Video

Mathematics

4th - 5th Grade

Hard

Created by

Thomas White

FREE Resource

This video tutorial covers the modeling of addition and subtraction of mixed numbers. It begins with an introduction to the topic and outlines the relevant standards and mathematical practices. The video then provides a detailed example of adding mixed numbers using visual models, followed by a subtraction example. The tutorial emphasizes understanding through visual representation and encourages viewers to practice independently.

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of this lesson?

Learning about decimals

Understanding multiplication of fractions

Exploring geometry

Modeling addition and subtraction of mixed numbers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can a fraction a/b with a > 1 be understood?

As a quotient of fractions

As a difference of fractions

As a sum of fractions 1/b

As a product of fractions

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one way to justify decompositions of fractions?

Using a calculator

Using a visual fraction model

Using a ruler

Using a protractor

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do when adding mixed numbers with like denominators?

Add the numerators and keep the denominator the same

Add the denominators

Subtract the numerators

Multiply the fractions

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which mathematical practice involves making sense of problems?

Looking for patterns

Using tools strategically

Reasoning abstractly

Persevering in solving them

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example, how many loaves does Tori need in total?

7 and 1/4

4 and 1/4

5 and 1/4

6 and 1/4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in adding mixed numbers using a model?

Divide into thirds

Divide into eighths

Divide into fourths

Divide into halves

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