Math Strategies
If I used addition to get my answer, what math operation do I use to check my answer?
What is subtraction?
What is multiplication?
What is division?
What is subtraction
7 + 5 =
What is 12?
A shape with three sides
What is a triangle?
This fraction is equivalent to 50%.
What is 1/2?
In the acronym PEMDAS, this operation comes first.
Parenthesis ()
You would find this to add fractions with unlike denominators
What is LCD (Least Common Denominator)?
100 - 75 =
What is 25?
Name 3 quadrilaterals
This number goes on top in a fraction.
What is the numerator?
In this problem which operation do you do first?
(2+5) * 10 - 8
What is (2+5) or what is in the parenthesis?
This strategy is used to divide fractions.
What is KCF (Keep Change Flip)?
120 / 12
What is 10?
This quadrilateral has four equal sides and four right angles.
What is a square?
This fraction is greater than 1 because the numerator is larger than the denominator.
What is an improper fraction?
According to PEMDAS, these are solved before multiplication and division.
What are exponents?
Multiplication is repeated use of this operation.
Answer Choices:
What is subtraction?
What is addition?
What is division?
What is addition?
8 * 8 =
What is 64?
An angle measuring exactly 90 degrees.
What is a right angle?
To reduce a fraction to simplest form, you find this first.
What is the GCF?
In PEMDAS, multiplication and division are solved in this order.
What is left to right?
This acronym helps us remember the order of operations in math.
PEMDAS
If Audrey has 10 pet fish and Her mom buys her 2 more. How many pet fish does she have?
What is 12?
To find the perimeter of a rectangle, you add all of these.
What are the side lengths?
This number can be written as a percent, decimal, and fraction: 25%
What is 0.25 and 1/4?
Using PEMDAS solve the problem:
(10 + 4) / 2 * 3 + 4
What is 25?