Mathematics Grade 3 15 min

Multiply by a multiple of ten

Multiply by a multiple of ten

What you'll learn

  • Identify the variable in a word problem and represent it with a letter at least 8 out of 10 times.
  • Write a variable expression to represent a given situation, such as '5 more than a number' as 'n + 5', in at least 3 out of 5 examples.
  • Explain in your own words what a variable is and why we use them in math problems, using at least two complete sentences.
  • Solve for the value of an expression (like 2 + x) when given a specific value for the variable (like x = 3) correctly in 4 out of 5 problems.

Tutorial Preview

1

What is 4 x 20?

2

A bus has 30 seats. How many seats are on 5 buses?

3

What number times 20 equals 120?

Sample Practice Questions

Easy
What is 2 x 30?
0.6
1.600
2.50
3.60
Easy
What is 4 x 10?
0.40
1.4
2.400
3.14
Easy
What is 3 x 20?
0.60
1.6
2.50
3.600

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Frequently asked questions

What grade level is "Multiply by a multiple of ten"?

Multiply by a multiple of ten is a Grade 3 Mathematics lesson on ExcelOS.

What will I learn in Multiply by a multiple of ten?

You'll be able to: Identify the variable in a word problem and represent it with a letter at least 8 out of 10 times; Write a variable expression to represent a given situation, such as '5 more than a number' as 'n + 5', in at least 3 out of 5….

Is "Multiply by a multiple of ten" free to practice?

Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.

How many practice questions are included with Multiply by a multiple of ten?

This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.

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