Page 33 - Mathematics Pre Primer

Sort out Tens and Ones :

+ + + +

19 = 10 Tens + 9 Ones 28 = 20 Tens + 8 Ones

92 = 9 Tens + 2 Ones 79 = 7 Tens + 9 Ones

57 = Tens + Ones 94 = Tens + Ones

83 = Tens + Ones 77 = Tens + Ones

99 = Tens + Ones 68 = Tens + Ones

55 = Tens + Ones 63 = Tens + Ones

97 = Tens + Ones 75 = Tens + Ones

58 = Tens + Ones 65 = Tens + Ones

85 = Tens + Ones 87 = Tens + Ones

Activity Variation

In a two digit number, the digit on the right side is in the
ones place and the digit on the left side is in the tens place.

33 Maths Pre-Primer