Page 2 - Mathematics Pre Primer

Contents....

1. Pre-numeric Concepts Addition on the Number Line 37

Big and Small 3 Addition (by Finger Counting) 38

Long and Short 4 Addition (by Strokes) 39

Far and Near 5 Vertical Addition of Three

Heavy and Light 6 Numbers (by Drawing Lines) 40

Tall and Short 7 Horizontal Addition of Three

Thick and Thin 8 Numbers (by Drawing Lines) 41

Same and Different 9 Addition of Zero (0) 43

Inside and Outside 10 Addition of 2-Digit Numbers 44

2. Number Knowledge Adding (Double Digits) 46

Concept of 1 to 9 11 Story Sums on Addition 48

Concept of ‘0’ and ‘10’ 12 7. Ordinal Numbers 49

3. Number Awareness 8. Subtraction 51
Forward Counting and Horizontally Subtraction 58

Ascending Order 14 Subtraction (by Finger Counting) 59
Backward Counting and Subtraction (by Strokes) 60

Descending Order 15 Subtraction of Zero (0) 61

After, Before and Between 17 Subtraction of 2-Digit Numbers 62

Greater than (>) Less than Subtraction (Double Digits) 66

(<) and Equal to (=) 19 Story Sums on Subtraction 68

4. Number Names (Let us sing) 21 9. Time—Maths Lab Activity! 69

5. Further Numbers Telling the Time 70

Concept of 11 to 20 23 Days of the Week 71

Let us sing 26 Months of the Year 72

Number Names 11 to 20 27 10. Fractions 73

Concept of 21 to 50 28 11. Shapes 74

Concept of 51 to 75 30 12. Money 76

Concept of 76 to 100 31 13. Tables 80
6. Addition 34