Adding and Subtracting Within Twenty flashcards
6 practice cards drawn from the Adding and Subtracting Within Twenty lessons. Tap a card to turn it over. Every answer is checked against the lesson it came from.
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4 + ? = 10
6
from “Number Bonds to Ten”
5 + ? = 10
5
from “Number Bonds to Ten”
8 − 4
4
from “Taking Away”
9 − 6
3
from “Taking Away”
7 + 8
15
from “Adding Within Twenty”
7 + 9
16
from “Adding Within Twenty”