Practice Semester 1 EXAM 24/25 (SR)

Front

Solve for x: x - 32 = 49

Back

x = 81

Front

Calculate: 3[(4 + 6) ÷ 2]

Back

15

Front

Identify the first step in the problem: 6x7 + (9 - 3) + 2

Back

9 - 3

Front

Evaluate: b² + 4 when b = 3

Back

13

Front

Calculate: 15 + 7 × 2 – 11 + 35

Back

53

Front

What is the order of operations in mathematics?

Back

PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction)

Front

Define a variable in mathematics.

Back

A symbol used to represent an unknown value.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of the expression by substituting values for the variables.

Front

What is the result of 8 ÷ 2(2 + 2)?

Back

16

Front

What is the distributive property?

Back

a(b + c) = ab + ac