數學教科書 Primary Mathematics 1B Textbook
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數學作業簿 Primary Mathematics 1B workbook part one
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數學作業簿 Primary Mathematics 1B workbook part two

Textbook 1B Chapter contents:

1. Comparing Numbers
a. Comparing numbers
b. Comparison by Subtraction

2. Graphs
a. Picture Graphs

3. Numbers to 40
a. Counting
b. Tens and Ones
c. Addition and subtraction
d. Adding three numbers

4. Multiplication
a. Adding equal groups
b. Making multiplication stories
c. Multiplication within 40

5. Division
a. Sharing and grouping

6. Halves and Quarters
a. Making halves and quarters

7. Time
a. Telling Time

8. Numbers to 100
a. Tens and ones
b. Order of numbers
c. Addition within 100
d. Subtraction within 100

9. Money (Singaporean)
a. Notes and coins
b. Shopping

Primary Mathematics 1B workbook-part1 1. Comparing Numbers - Exercise 1 to 6 2. Graphs - Exercise 7 to 9 3. Numbers to 40 - Exercise 10 to 29 4. Multiplication - Exercise 30 to 36 Also includes 4 Revision Tests for cumulative reviews of concepts and skills.

Primary Mathematics 1B workbook-part2 5. Division - Exercise 37 to 40 6. Halves and Quarters - Exercise 41 to 43 7. Time - Exercise 44 to 45 8. Numbers - Exercise 46 to 66 9. Money - Exercise 67 to 70 Also includes 4 Revision Tests for cumulative reviews of concepts and skills.