Adding Multi-Digit Numbers with Open Number Lines

Adding Multi-Digit Numbers with Open Number Lines

Assessment

Interactive Video

Created by

Aiden Montgomery

Mathematics, Education

3rd - 5th Grade

Hard

00:00

This video tutorial teaches how to add multi-digit whole numbers using an open number line. It explains the importance of breaking numbers into expanded form and demonstrates the process with two examples. The tutorial emphasizes understanding place value changes during addition.

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10 questions

Show all answers

1.

MULTIPLE CHOICE

30 sec • 1 pt

What is an open number line?

2.

MULTIPLE CHOICE

30 sec • 1 pt

Why is expanded form important in using an open number line?

3.

MULTIPLE CHOICE

30 sec • 1 pt

What is the expanded form of 12,517?

4.

MULTIPLE SELECT

30 sec • 1 pt

When adding 23,674 and 12,517, what is the result after the first jump of 10,000?

5.

MULTIPLE SELECT

30 sec • 1 pt

What is the final result of adding 23,674 and 12,517 using an open number line?

6.

MULTIPLE CHOICE

30 sec • 1 pt

What is the expanded form of 15,397?

7.

MULTIPLE SELECT

30 sec • 1 pt

After adding 10,000 to 42,321, what is the new number?

8.

MULTIPLE SELECT

30 sec • 1 pt

What is the result after adding 5,000 to 52,321?

9.

MULTIPLE SELECT

30 sec • 1 pt

What is the final result of adding 42,321 and 15,397 using an open number line?

10.

MULTIPLE CHOICE

30 sec • 1 pt

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