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Java Games:
Matching, concentration, word search, and flashcards.
Chapter 2 Math Vocabulary
Match the math vocabulary with its definition.
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addends
The numbers that are added.
sum
The answer in addition.
...all together?
In word problems, these words mean to add.
...are left?
in word problems, these words mean to subtract.
...many more?
In word problems, these words mean to subtract.
missing addend
A number to be added to one or more other numbers to equal a given number.
difference
The answer in subtraction.
fact family
Related facts using the same numbers.