Addition and subtraction · Within 20 · Set 2

Primary 1 Math20 questionsNo calculatorQuick practice

20 quick sums within 20, including missing numbers and adding three numbers.

Name: ______________________ Date: ____________ Score: ______ / 20

19 + 4 + 7 =
26 − 2 =
39 + 7 =
410 − 7 =
56 − 3 =
612 − ___ = 5
78 − 3 =
8___ + 5 = 17
91 + 4 + 9 =
1013 − ___ = 10
117 + 3 + 1 =
1211 − ___ = 4
1316 − ___ = 2
14___ + 3 = 5
15___ + 7 = 19
16___ + 2 = 6
171 + 4 + 8 =
186 + 8 =
195 + 12 =
209 + 4 =

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Next: Within 20 · Set 3 →