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Arithmetic Ability: Level One: Mental Addition of two-digit numbers.

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52 + 49 =

87 + 19 =

16 + 67 =

94 + 34 =

62 + 28 =

78 + 79 =

29 + 96 =

69 + 46 =

71 + 46 =

35 + 44 =

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metodorf.com



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