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Number Sense 2
Term | Definition |
---|---|
ones | single unit, place value of a number |
tens | a group of ten ones, place value of a number |
place value | value of a digit in a number |
equal to | same value |
greater than | more than > |
less than | fewer than < |
adding | combining |
subtracting | taking away, finding a difference, comparing amounts |
sum | answer in an addition problem, the total |
difference | answer in a subtraction problem |
plus | to combine or add |
minus | to subtract or take away |
related facts | facts in a fact family, facts that help you solve another problem |
number sentence | equation |
doubles | addition problems with the same addends |
Commutative Property of Addition | the order of the addends does not change the sum |
compare | to find a difference, use <, >, = |