WALT: we are learning number bonds to 10,20,50 and 100.
4+6=10
2+8=10
10+10=20
2+18=20
25+25=50
48+2=50
50+50=100
99+1=100
What is a number bond?
A number bond is adding two numbers to make a tidy number.
It was easy adding the numbers to10,20,50 and 100.
What number bonds do you know?
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