Mathematics Grade 3 15 min

Estimate products - multiply by 1-digit numbers

Estimate products - multiply by 1-digit numbers

What you'll learn

  • Round 2- and 3-digit numbers to the nearest ten or hundred to make estimating easier.
  • Estimate the product of a 2- or 3-digit number and a 1-digit number by rounding and multiplying.
  • Explain how rounding helps to estimate a product and why the estimated product might be different from the actual product.
  • Solve word problems involving estimation of products, showing their work and explaining their reasoning.

Tutorial Preview

1

Estimate 48 x 3

2

Estimate 123 x 4

3

Estimate 289 x 5

Sample Practice Questions

Easy
Estimate the product: 21 x 4
0.84
1.100
2.60
3.80
Easy
Estimate the product: 38 x 2
0.60
1.80
2.76
3.100
Easy
Estimate the product: 29 x 3
0.60
1.90
2.87
3.100

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Frequently asked questions

What grade level is "Estimate products - multiply by 1-digit numbers"?

Estimate products - multiply by 1-digit numbers is a Grade 3 Mathematics lesson on ExcelOS.

What will I learn in Estimate products - multiply by 1-digit numbers?

You'll be able to: Round 2- and 3-digit numbers to the nearest ten or hundred to make estimating easier; Estimate the product of a 2- or 3-digit number and a 1-digit number by rounding and multiplying; Explain how rounding helps to estimate a….

Is "Estimate products - multiply by 1-digit numbers" 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 Estimate products - multiply by 1-digit numbers?

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

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