Integers Order of Operations

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but not a fraction or decimal.

Front

What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). Often remembered by the acronym PEMDAS.

Front

Simplify: -8 + (15 - 3) ÷ 4

Back

-5

Front

What operation should be done first in the expression 2 ÷ (15 - 3) · 5?

Back

Subtraction (15 - 3) should be done first.

Front

What is the result of (-36) ÷ 9 - 2?

Back

-6

Front

If Ron lost 10 points seven times and then lost an additional 100 points, what was the total change in his score?

Back

Ron lost a total of 170 points.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by performing operations and combining like terms.

Front

What is the result of 10 - 4 + 2?

Back

8

Front

What is the result of 5 · 2 - 3?

Back

7

Front

What is the value of 3 + 4 · 2?

Back

11 (because multiplication is done before addition).