A group of three digits separated by commas, starting from the right.
What is a PERIOD?
100
In the number sentence 9 x 2 =18, the number 9 and 2.
What are FACTORS?
100
Shows the number of objects in rows and columns.
You can multiply the two numbers to find the covered region (area).
What is an ARRAY?
100
In a fraction, the number ABOVE the fraction bar that represents the PART of the whole.
What is a NUMERATOR?
100
The amount a container can hold, measured in liquid units.
What is CAPACITY?
200
A process that determines which multiple of 10, 100, 1,000, and so on, a number is CLOSEST to.
What is Rounding?
200
The answer to a multiplication problem.
What is a PRODUCT?
200
Numbers that are easier to compute or figure out mentally.
What are COMPATIBLE NUMBERS?
200
Fractions that name the SAME region, part of a set, or part of a segment.
Example: 1/2 = 5/10
What are EQUIVALENT FRACTIONS?
200
How heavy or light an object is.
What is WEIGHT?
300
A number written as the SUM of the VALUES of its digits.
What is EXPANDED FORM?
300
3 X 4 = 12 and 4 x 3 = 12 shows this property
What is the COMMUTATIVE PROPERTY?
300
The answer to a division problem.
What is a QUOTIENT?
300
A fraction with a numerator of 1.
Example:
1/4
1/10
What is a UNIT FRACTION?
300
the distance AROUND a figure.
You can ADD all the sides to find it.
What is PERIMETER?
400
A number sentence with an equal sign.
What is an equation?
400
when you multiply any number by zero, the product is 0.
What is the ZERO PROPERTY OF MULTIPLICATION?
400
A labeled chart that tells you the value of an individual digit.
What is a PLACE VALUE CHART?
400
A fraction in which the numerator and denominator have no common factor other than 1 is written in SIMPLEST FORM.
You can do this by _______
What is DIVIDING by the same number?
400
The number of square units needed to cover a region.
You can multiply the length and width for a rectangle or side by side for a square.
What is AREA?
500
Operations that can UNDO each other. You do this to CHECK your answer.
What is INVERSE OPERATIONS?
500
When you multiply any number by 1, the product is that number.
What is the IDENTITY PROPERTY OF MULTIPLICATION?
500
A number sentence that uses the EQUAL SIGN (=) to show that two expressions have the same value.
What is an EQUATION?
500
BREAKING a fraction into parts.
Example: 5/6 = 1/6+2/6+2/6
What is DECOMPOSING FRACTIONS.
500
ASKING yourself if an answer makes sense. Checking your answer in your answer statement. Doing the inverse operation to double check your answer. Estimating before finding the actual answer.