Exercise 1: Choose the correct sign (<, >, =) for each pair of numbers.
1. 44 ... 43
2. 47 ... 47
3. 45 ... 36
4. 17 ... 17
5. 23 ... 32
6. 50 ... 49
7. 12 ... 15
8. 18 ... 21
9. 30 ... 31
10. 19 ... 9
Exercise 2: Solve the subtraction questions.
Exercise 3: Solve the addition questions.
Exercise 4: Write the number names for each number.