Level 1, Lesson 19: Vertically and Crosswise: Two-Digit Multiplication

Multiply right digits, then cross-multiply and add, then multiply the left digits — working right to left with carries.

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Answered 0 of 8 · 0 correct

Q121 × 43

Q212 × 34

Q323 × 31

Q432 × 21

Q541 × 22

Q613 × 24

Q731 × 33

Q822 × 43