Keep On Counting - Challenge Worksheet With Answer Key Page 2

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Name
3–3
Keep On Counting
Count on to find the missing partner.
1.
2.
8
7
1
1
7 +
9
6 +
8
2
2
10
9
3
3
3.
4.
5
6
1
1
4 +
6
5 +
7
2
2
7
8
3
3
5.
6.
4
3
1
1
3 +
5
2 +
4
2
2
6
5
3
3
Explain Your Thinking When you count on
7.
2 + 5
to find the total of
, does it matter which
number you start with? Why?
Possible answer: I start with the greater number.
That way I have fewer numbers to count on.

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