3rd grade multiplying by multiples of 10 worksheets
Your child multiplies a one-digit number by a multiple of 10, like 7 × 60, by working out 7 × 6 and then thinking in tens.
Common Core 3.NBT.A.3 (Number and Operations in Base Ten)
Sample problems
- Sample 1Desmond's stamp book has 5 full pages, and each page holds 20 stamps. How many stamps are in the book?
Answer: 100 stamps
- Sample 2A farm stand packs 5 crates of apples with 50 apples in each crate and 3 crates of pears with 20 pears in each crate. How many more apples than pears are packed?
Answer: 190 apples
- A bit harderAt the book fair, Mr. Huang buys 20 notebooks and 30 posters as class prizes. The table shows the price of each item. How many dollars does he spend?
Answer: 220 dollars
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