- Recognize and write 0-1,000
- Word names: zero-nine hundred ninety-nine
- Ordinals: first-twentieth
- Place value
- Compare even and odd
- Round to nearest ten, hundred
- Count to 100 by 1s, 5s, and 10s, to 50 by 2s, to 30 by 3s, to 40 by 4s
- 100 basic addition and subtraction facts
- Fact families
- 3-digit addend, subtrahend, and minuend
- Column addition, order, and zero principles
- Currency
- Word problems, take-away, comparison
- Missing addend and factor
- Repeated addition and subtraction
- Array, equation, vertical form
- Factors 0-5, order principle
- Equal groups, equal parts
- Halves to tenths of objects, halves of sets
- Comparisons: shapes, solid figures, area, perimeter, symmetry, patterns, spatial relationships
- Front-end estimation: length, capacity, weight, mass, time, calendar, temperature
- Bar graphs
- Map skills
- Probability
- Flow chart, pictograph, line graph, coordinate graph
- counting back
Houghton Mifflin Harcourt Publishing, Publisher
