Lingo
A set of related multiplication and division facts that use the same numbers.
What is a Fact Family
Closed figures with 2 straight sides
What are polygons?
9 x 5
What is 45?
To increase or decrease a number to the nearest 10, 100, 1,000 etc...
What is Rounding?
10 x 50
What is 500?
One of two or more numbers that are multiplied to form a product
What are factors?
A polygon with 4 right angles, 4 vertices and 4 sides of the same length
What is a square?
9 x 6
What is 54?
Symbols used in number sentences to show which operation should be done first
What are parentheses?
36 x 4
What is 144?
The answer in a multiplication problem
What is a product?
A polygon with 4 right angles, 4 vertices, and opposite sides the same length
What is a rectangle?
9 x 7
What is 63?
The middle number in a set of numbers that is arranged in order from least to greatest
What is the Median?
20 x 100
What is 2,000?
The answer in a division problem
What is a quotient?
A parallelogram with all sides congruent
What is a Rhombus?
9 x 8
What is 72?
The number that occurs most often in a set of data
What is the Mode?
48 x 57
What is 2,736
A number that only has two factors, itself and 1
What is a prime number?
A parallelogram with one set of parallel lines
What is a trapezoid?
9 x 9
What is 81?
An acronym that stands for Parentheses, Exponents, Multiply, Divide, Add, Subtract
What is PEMDAS?
84 x 63
What is 5,292?