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Numbers and Operations in Base Ten
Operations and Algebraic Thinking 1
Operations and Algebraic Thinking 2
Fractions
Measurement and Data
100
Rounding to the nearest 10, 100, etc before adding or subtracting.
What is estimating? It answers the question ABOUT how many or how much.
100
Factors
What are the numbers that are being multiplied?
100
Quotient
What is the answer to a division problem?
100
Numerator
What is the top number of a fraction? It tells how many parts are being counted (of interest).
100
Elapsed time
What is the amount of time that has passed?
200
The symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
What is a digit?
200
Product
What is the answer to a multiplication problem?
200
Dividend
What is the 1st number in a division equation? It is the number that is being partitioned.
200
Denominator
What is the bottom number of a fraction? It tells how many total parts there are in a whole.
200
Scale
What are the numbers that show the units used on a graph?
300
The value of a digit base on its placement in a number.
What is place value?
300
Expression
What is a mathematical phrase without an equal sign?
300
Divisor
What is the 2nd number in a division equation? It tells how to partition the dividend.
300
Fraction
What is a part of a whole?
300
Key
What is the part of a map, chart, or graph that tells what the symbols mean?
400
Sum and difference
What are the answers to addition or subtraction problem.
400
Equation
What is a mathematical sentence with an equals sign?
400
Multiples
What are the products of whole numbers?
400
Equivalent fractions
What are fractions that are found on the same point on a number line or fractions that represent the same area?
400

A type of graph that uses bars to represent data

bar graph

500
A step by step method for solving problems.
What is an algorithm?
500
Array
What is a group of objects arranged in rows and columns?
500
Inverse operations
What is the relationship between multiplication and division?
500

2/4   4/8    5/10    6/12  are all equivalent to what fractions

What is 1/2

500
Measuring to the nearest quarter of an inch.
What is measuring to the 1/4, 1/2, or 3/4?