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Number Line Operations with Fractions

Number Line Operations with Fractions

Assessment

Interactive Video

Mathematics

3rd - 4th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

This video tutorial covers Lesson 19, focusing on fraction addition and subtraction. It begins with a review of adding whole numbers using a number line, followed by a demonstration of adding fractions. The lesson then explores subtracting both whole numbers and fractions, again using a number line. The concept of unit fractions is introduced, including how to decompose fractions into unit fractions. The video concludes with a comparison of adding whole numbers and fractions, highlighting similarities and differences.

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of Lesson 19?

Exploring multiplication and division

Exploring algebraic expressions

Exploring fraction addition and subtraction

Exploring geometry and shapes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you represent 2 + 3 on a number line?

Start at 0, move 2 steps forward, then 3 more steps

Start at 2, move 3 steps backward

Start at 3, move 2 steps forward

Start at 0, move 5 steps forward

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of 2 + 3 on a number line?

5

4

7

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you represent 2/4 + 3/4 on a number line?

Start at 3/4, move 2/4 steps forward

Start at 2/4, move 3/4 steps backward

Start at 0, move 2/4 steps forward, then 3/4 more steps

Start at 0, move 5/4 steps forward

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of 2/4 + 3/4 on a number line?

1

3/4

5/4

2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you represent 5 - 2 on a number line?

Start at 5, move 2 steps backward

Start at 0, move 5 steps forward, then 2 steps backward

Start at 5, move 2 steps forward

Start at 2, move 5 steps forward

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of 5 - 2 on a number line?

4

5

3

2

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