number-bonds/addition-bonds/hard · Sæt 99
8 problems
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Dato:
1
2 __ + 1
=
2
Number bond: 10 + 6
=
3
Number bond: 2 1 + ?
=
4
5 __ + 3
=
5
4 3 + __
=
6
Number bond: 4 3 + ?
=
7
Complete the number bond: 5 __ + 2
=
8
3 __ + 1
=