Written method for multiplication Let’s Learn Together
Find the product of 327 and 5. First multiply the ones by 5.
3 2 7
×
5 7 ones × 5 5 = 3 tens and 5 ones
3
Next multiply the tens.
3 2 7
×
5 2 tens × 5 5 = 1 hundred and 0 tens
1
3
Finally multiply the hundreds.
3 2 7
×
5 3 hundreds × 5 1 6 3 5 = 1 thousand and 5 hundreds 1 3
So the product of 327 and 5 is 1635.
Let’s Try It
Help Leon finish his written calculation.
8 1 7 3
I’m calculating 817 × 3. I’ve estimated my answer will be a bit more than 2400.
×
1
2
10
SK_G5_SB_01_002-015.indd 10
01/12/2021 15:03
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