Step 1 / 3
No regrouping
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Two-digit × one-digit · Numbers & Operations
Multiply without regrouping, then with regrouping, then three-digit × one-digit.
This is step 1 of unit 2, “Two-digit × one-digit”, in Stage 4: Multiplying, dividing and first fractions (ages 10). A round has 10 problems; 90% or better earns three stars. Everything is free with no sign-up, and your stars and XP are saved on this device.