Step 4 / 4

Missing number

★★★Not the suggested order

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Steps in this unit · Add within 10

← Answer on the keypad Subtract with pictures →

Add within 10 · Numbers & Operations

Start with pictures, move to equations, then solve addition with a missing number.

This is step 4 of unit 9, “Add within 10”, in Intro: Numbers to 10, adding and subtracting (ages 6). A round has 8 problems; 90% or better earns three stars. Everything is free with no sign-up, and your stars and XP are saved on this device.