1. Fill in the blanks to make the expressions equal on both sides of the = sign: (a) 13 + 4 = ___ + 6

2. Fill in the blanks to make the expressions equal on both sides of the = sign: (b) 22 + ___ = 6 × 5

3. Fill in the blanks to make the expressions equal on both sides of the = sign: (c) 8 × ___ = 64 ÷ 2

4. Fill in the blanks to make the expressions equal on both sides of the = sign: (d) 34 – ___ = 25

5. Arrange the following expressions in ascending (increasing) order of their values: (a) 67 – 19 (b) 67 – 20 (c) 35 + 25 (d) 5 × 11 (e) 120 ÷ 3. Which of the following is the correct order?

6. Use '>' or '

7. Example 5: Irfan bought a pack of biscuits for ₹15 and a packet of toor dal for ₹56. He gave the shopkeeper ₹100. Which of the following expressions can help us calculate the change Irfan will get back from the shopkeeper?

8. Fill in the blanks: Express 4 + 15 - 9 as the sum of its terms. (Write each term in the blank) Expression: 4 + 15 - 9 Expression as the sum of its terms: (____) + (____) + (____)

9. Fill in the blanks: Express 23 - 2 × 4 + 16 as the sum of its terms. (Write each term in the blank) Expression: 23 - 2 × 4 + 16 Expression as the sum of its terms: (____) + (____) + (____) Terms: 23, -2 × 4, 16

10. Fill in the blanks: Express 28 + 19 - 8 as the sum of its terms. (Write each term in the blank) Expression: 28 + 19 - 8 Expression as the sum of its terms: (____) + (____) + (____)