Adding and Subtracting
1+1=?
2
A number multiplied by this number will always equal 0.
0
In the number 23, 3 is in this place.
Ones
This shape has four sides of equal length.
Square
These smaller units make up a foot.
Inches
You must do this when trying to subtract a larger number from a smaller number.
Borrow
A number multiplied by this number will always equal itself.
1
In the number 742, 4 is in this place.
Tens
What is made by each corner of a shape.
Angle
This coin is worth 10 cents.
Dime
You must do this when adding larger numbers, specifically when two of the digits equal 10 or more. (Example: What do you have to do when you add the 2 and 8 in 12 + 28?)
Regroup (or carry)
The answer you get when multiplying a particular number (ex: 5) by another number (ex: 1,2,3,etc.) is called this.
Multiple
In the number 624, the 6 is in this place.
Hundreds
The corner of a square or rectangle makes this kind of angle.
Right (or 90 degree)
The metric equivalent of inches.
Centimeters
The mathematical term for the answer to an addition problem.
Sum
Multiples of 5 will always end with one of these two numbers.
0 or 5
In the number 4357, 4 is in this place.
Thousands
This shape has no sides and no angles.
Circle
4 of these coins are equal to $1.
Quarters
The mathematical term for the answer to a subtraction problem.
Difference
The numbers multiplied together in a multiplication problem are called this.
Factors
This is the place value of 6 in the number 5,602.
600
Equilateral, isosceles, and scalene are all types of this shape.
Triangle
Data on a subject can be shown by organizing it in one of these (examples of types include bar, picture, pie).
Graph