1. Evaluate the expression using the values m = 7, r = 8, and t = 2.4m + t
2. Evaluate the expression using the values m = 7, r = 8, and t = 2.3m – 5t
3. What is an arithmetic expression?
4. Which of the following is the value of the expression 13 + 2?
5. What does the equality sign '=' represent in arithmetic expressions?
6. Mallika spends ₹25 every day for lunch at school. What is the expression for the total amount she spends in a week from Monday to Friday?
7. Which of the following expressions does NOT have the value 12?
8. If 10 + 2 > 7 + 1, what does the '>' sign mean in this comparison?
9. Which operation is used in the expression 20 – 4?
10. How can you compare two arithmetic expressions?