Place Value
The way a number is written with words or said aloud.
What is Word Form?
The answer to an addition problem.
What is Sum?
Items arranged in rows and columns.
What is an Array?
A shape with 3 sides.
What is a Triangle?
Looking at two numbers to see which is greater.
What is Compare?
A way a number is written to show the place value of each digit. For example, 249 = 200+40+9 .
What is Expanded Form?
The answer to a subtraction problem
What is Difference?
Whole numbers that multiply together to get the given number
What are Factors (of a number)?
The category of polygons that have 4 sides.
What is a quadrilateral?
To give an approximate number or answer based on mathematical thinking.
What is Estimate?
What is an Algorithm?
The answer to a multiplication problem
What is Product?
The product of a given number and any other whole number.
What is a Multiple?
An angle that looks like the corner of a square.
What is a Right Angle?
To have a balanced conversation sharing ideas for a better answer.
What is Discuss?
To compose or decompose ones, tens, hundreds, thousands etc.
What is Regrouping?
When numbers are added together, they are called this.
What are Addends?
A number that has more than one pair of factors.
What is a Composite Number?
The distance around a two-dimensional shape.
What is Perimeter?
To check your work to make sure it is done correctly.
What is Confirm?
The value of the digit 9 in 900 compared to in 90.
What is 10 times greater?
What is multiplication?
What is a Prime Number?
The amount of space inside a two-dimensional object.
What is Area?
To check with given information, such as a glossary.
What is Refer?