1. Make a ten
We have 8 counters. We add 5 more. How can we make a ten?
8 + 5 = 13
Split 5 into 2 and 3. Add 2 to 8 to make 10. Then add the 3 left over.
8 + 2 = 10 → 10 + 3 = 13
SOFTAUTO TEACHER STUDIO · GRADE 1 MATH · SAMPLE
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We have 8 counters. We add 5 more. How can we make a ten?
Split 5 into 2 and 3. Add 2 to 8 to make 10. Then add the 3 left over.
8 + 2 = 10 → 10 + 3 = 13
Show each sum with counters or a drawing.
7 + 6 = ____ 9 + 4 = ____ 8 + 7 = ____
Tell a partner: I made a ten by…
There are 8 red apples and 5 green apples. How many apples are there in all?
My equation: ___________________
My answer: ______ apples.