Order of Operations with Integers

Front

What is the Order of Operations?

Back

The Order of Operations is a set of rules that determines the sequence in which calculations are performed in a mathematical expression. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Tags

CCSS.7.NS.A.3

Front

What does 'undefined' mean in mathematics?

Back

'Undefined' refers to a mathematical expression that does not have a meaningful value. For example, division by zero is undefined.

Front

Calculate: -42 / (-6) + 5 - 8

Back

4

Tags

CCSS.7.NS.A.3

Front

What is the result of multiplying two negative integers?

Back

The result of multiplying two negative integers is a positive integer.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

Calculate: -3(-5) - 16

Back

-1

Tags

CCSS.7.NS.A.2C

Front

What happens when you divide a number by zero?

Back

Dividing a number by zero is undefined.

Tags

CCSS.3.OA.B.6

Front

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

Back

Ron lost a total of 170 points.

Tags

CCSS.7.NS.A.3

Front

What is the result of -20 / 0?

Back

undefined

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

What is the first step in solving an expression with parentheses?

Back

The first step is to simplify the expressions inside the parentheses.

Tags

CCSS.7.EE.A.1

Front

What is the result of adding a positive integer to a negative integer?

Back

The result depends on the absolute values of the integers; if the positive integer is larger, the result is positive, and if the negative integer is larger, the result is negative.

Tags

CCSS.7.NS.A.1C