Grade 9 Arithmetic Simplification Worksheet
A worksheet for Grade 9 students focusing on simplifying arithmetic expressions involving various operations and order of operations.
Includes
Standards
Topics
Arithmetic Simplification
Name:
Date:
Score:
Read each question carefully and simplify the arithmetic expressions using the correct order of operations (PEMDAS/BODMAS). Show all your work.
1. Simplify: 15 + (3 × 4) - 20 ÷ 5
2. Simplify: 7 × (8 - 3)² + 15
3. Simplify: 48 ÷ 6 + 2 × (10 - 7)
4. According to the order of operations, we perform operations inside first.
5. Exponents are evaluated multiplication and division.
6. When only multiplication and division are present, we solve from to .
7. What is the value of 36 ÷ (3 + 3) × 2?
3
12
18
4
8. Which operation is performed first in the expression 5 + 6 × (10 - 2)?
Addition
Multiplication
Subtraction
None of the above
9. In the expression 10 - 5 + 2, subtraction should be performed before addition.
True
False
10. The expression (4 + 6) ÷ 2 is equivalent to 4 + 6 ÷ 2.
True
False
11. A student bought 3 notebooks for $2.50 each and 2 pens for $1.25 each. He paid with a $10 bill. Write an expression to represent the change he received and then simplify it.