Basic facts maths practice - Add multiples of 10
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Basic facts maths practice - Add multiples of 10
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__ + 20 = 70
40 + __ = 80
90 + __ = 100
__ + 10 = 100
__ + 10 = 70
__ + 30 = 100
__ + 30 = 40
30 + __ = 50
20 + __ = 70
__ + 60 = 80
__ + 80 = 100
50 + __ = 70
__ + 20 = 60
10 + __ = 90
__ + 40 = 60
__ + 10 = 80
__ + 30 = 80
__ + 40 = 50
10 + __ = 100
__ + 20 = 90
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