First Grade Math Vocabulary
Data
Digit
Direction
Equal to
Estimate
Even
Graph
Greater than/less than
Half-hour
Horizontal
Length
Measure/measurement
Minute
Month
Number sentence
Numeral
Odd
One-half
Part
Place value
Plus
Ruler
Skip count
Solve
Symbol
Total
Unit (standard, non-standard)
Vertical
Week
Weight, scales
Whole
Whole number
Year