Grade 5 · Year 6 · Class 5 · ages 10–11 · Multiplication
Estimate products: Grade 5 practice
Rounding each factor to the nearest ten to estimate a product. Eight questions at a time, instant feedback and a mastery score from 0 to 100.
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Right answers raise your mastery score (more on harder questions) and wrong ones lower it a little. Your best score is saved on this device, and in your account if you log in.
The idea in one minute
Round both numbers to the nearest ten, then multiply the rounded numbers. Use the zeros trick for the last step.
Try these on paper first
One question at each level. Tap a question to see the answer.
Easy Estimate 27 × 45 by rounding each to the nearest ten:
Answer: 1500
Medium Estimate 32 × 40 by rounding each to the nearest ten:
Answer: 1200
Challenge Estimate 88 × 38 by rounding each to the nearest ten:
Answer: 3600
More ways to practise estimate products
- Printable estimate products worksheet with an answer key (new questions every time)
- All Grade 5 practice · Multiplication worksheets
Related skills
- Multiply numbers ending in zeroes (Grade 5)
- Multiply three numbers (Grade 5)
- 2-digit × 1-digit multiplication (Grade 4)
- 2-digit × 2-digit multiplication (Grade 4)
Take a break
Play a game that builds the same skills
FAQ
Estimate products: questions
What grade is estimate products?
It is usually taught in Grade 5 (Year 6 in England, Class 5 in India, ages 10–11), though schools and countries differ. Try the grade above or below if it feels too hard or too easy.
What does a estimate products question look like?
For example: "Estimate 32 × 40 by rounding each to the nearest ten:" The answer is 1200. Round both numbers to the nearest ten, then multiply the rounded numbers. Use the zeros trick for the last step.
What should I learn before and after estimate products?
Before it, try 2-digit × 1-digit word problems (Grade 4). After it, move on to multiply numbers ending in zeroes (Grade 5).
How can I get better at estimate products?
Round both numbers to the nearest ten, then multiply the rounded numbers. Use the zeros trick for the last step. Practise a little every day, read the hint after each wrong answer, and use the printable worksheet when you want to write it out.
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