Adding
What word means to join sets together to find the sum?
Add
What is the number written as the sum of each place?
Expanded Form
What does it mean to take away?
Subtract
What is it when you determine how numbers, objects, or shapes are alike or different?
Compare
What does the words join, altogether, sum and plus mean?
Adding/Addition
What word means any number being added together?
Addend
What is a number written as a digit?
Standard Form
What does it mean on a number line, start on the greater addend and move backward to the other addend?
Counting back
A symbol used to compare two numbers
Ex: 21>13
Greater than
What does the words take away, minus, left, fewer mean?
Subtracting/Subtract
What word means the answer to an addition problem?
Sum
What is a number written in word form?
Word Form
What is the answer to a subtraction problem?
Difference
A symbol used to compare two numbers.
Ex: 14<29
Less Than
What does the words in all, total, increase and both mean?
Adding/Addition
What does it mean when on a number line, start on the greater addend and move forward to the other addend?
Count on
What is it when each digit within a number has a place
Place Value
What is the missing number in a number line ?
Missing addend
A symbol that means is the same as.
Ex: 6=6
Equal
What does the words how many more, decrease, subtract and less mean?
Subtraction/Subtract
2 ANSWERS!!
What does it mean when two addends are the exact same and when one addend is exactly one more or one less than the other addend?
Doubles and Near Doubles
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2 ANSWERS!
What is it when an addition facts and subtraction facts are related if they have the same number?
What is a group of related addition and subtraction facts?
Related Facts
Fact Family
2 ANSWERS!
What does it mean to "put together"?
What does it meant to "break apart"?
Compose
Decompose
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