Algebraic Reasoning & Inequalities (5th grade)

Front

What is an inequality?

Back

An inequality is a type of math sentence that compares expressions, showing that one is greater than, less than, or not equal to another.

Front

What is a variable in math?

Back

A variable is a letter or symbol that represents a number in mathematical expressions or equations.

Front

Evaluate the expression when w = 7: (w + 3) ÷ (10 ÷ 2)

Back

2

Front

Evaluate the expression when z = 8: 32 + z ÷ 2 + 4

Back

40

Front

Calculate: 60 - (12 - 8) x 5

Back

40

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting the variables with numbers.

Front

What is the order of operations in math?

Back

The order of operations is the rules that determine the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What is the result of 10 ÷ 2?

Back

5

Front

What is the result of 3 x 4?

Back

12

Front

If x = 5, what is the value of 2x + 3?

Back

13