Instructions
Complete the following multiplication problems. Show your work in the space provided.
2-Digit Multiplications
1. 23 x 45 =
2. 67 x 89 =
3. 34 x 56 =
4. 78 x 12 =
3-Digit Multiplications
5. 123 x 456 =
6. 234 x 345 =
7. 456 x 789 =
8. 345 x 678 =
4-Digit Multiplications
9. 1234 x 5678 =
10. 2345 x 6789 =
Challenge Question
11. If you multiply a 3-digit number by a 2-digit number, what is the maximum number of digits in the answer? Explain your reasoning in a few sentences.