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Multiplication
- Multiply by 1-digit numbers
- Multiply by 1-digit numbers: word problems
- Multiply a 2-digit number by a 2-digit number
- Multiply a 2-digit number by a larger number
- Multiply three or more numbers up to 2 digits each
- Multiply 3-digit numbers
- Multiply three or more numbers: word problems
- Estimate products
- Multiply a decimal by a power of ten
- Multiply a decimal by a one-digit whole number
- Multiply a decimal by a multi-digit whole number
- Multiply two decimals
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Multiply a 2-digit number by a 2-digit number
Multiply 12 × 34 =
Multiply the ones.
Multiply the tens.
Now add the results.
The product is 408.
Multiply 77 x 21
Solution: