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Math: Chapter 1 Vocabulary
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Key Concepts:
Terms in this set (10)
add
To join together sets to find the total or sum.
plus (+)
The symbol used to show addition.
sum
The answer to an addition problem.
equals (=)
The sign used to show having the same value as or is the same as.
addition number sentence
An expression using numbers and the + and = sign.
false
Something that is not a fact. The opposite of true.
part
One of two parts joined to make the whole.
whole
The sum of two parts.
true
Something that is a fact. The opposite of false.
zero
A count of no objects.