Step 4 / 4
One more and one less, mixed
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One more, one less · Numbers & Operations
Find one more, one less, and the number in between.
This is step 4 of unit 8, “One more, one less”, in Stage 1: Numbers to 20, adding and subtracting (ages 6–7). 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.