Grade 1
Grade 1 Math
6 units and 43 learning lessons. This is the outline a Grade 1 student works through in Math — the lessons themselves are taught inside OHM School, adapted to how each child is doing.
About this outline: the listed lessons are part of the available learning path. A lesson appearing here does not mean its standards mapping or assessment evidence has completed educator review. See the evidence and review methodology.
Grade 1 Math
OHM School · Grade 1
Math
6 units · 43 lessons
It opens with Addition and Subtraction Facts to 20 and closes with Geometry.
All units
All units
Lessons
Unit 1 of 6
Addition and Subtraction Facts to 20
15 lessons
Lessons
- 1Adding To and Putting Together
- 2Taking From and Taking Apart
- 3Comparing Word Problems
- 4Adding Three Numbers
- 5Order Does Not Change the Sum
- 6Grouping to Add
- 7Counting On to Add
- 8Counting Back to Subtract
- 9Making Ten to Add
- 10Subtracting by Making Ten
- 11Using Doubles
- 12Subtraction as a Missing Addend
- 13Fact Families
- 14Word Problems within 20
- 15Fluency Within 10
Unit 2 of 6
The Equal Sign
3 lessons
Lessons
- 1What the Equal Sign Means
- 2True or False Equations
- 3Finding the Unknown Number
Unit 3 of 6
Place Value: Tens and Ones
10 lessons
Lessons
- 1Counting to 120
- 2Reading and Writing Numbers to 120
- 3Building Tens and Ones
- 4Teen Numbers and Decade Numbers
- 5Comparing Two-Digit Numbers
- 6Ten More and Ten Less
- 7Adding Tens
- 8Two-Digit Addition without Regrouping
- 9Adding and Making a New Ten
- 10Subtracting Tens
Unit 4 of 6
Time and Measurement
6 lessons
Lessons
- 1Ordering by Length
- 2Comparing Lengths Indirectly
- 3Measuring with Same-Size Units
- 4Measuring Length with a Ruler
- 5Telling Time to the Hour
- 6Telling Time to the Half Hour
Unit 5 of 6
Data
3 lessons
Lessons
- 1Sorting and Organizing Data
- 2Reading Picture Graphs
- 3Asking Questions About Data
Unit 6 of 6
Geometry
6 lessons
Lessons
- 1Defining Attributes of Shapes
- 2Drawing Shapes with Attributes
- 3Composing Flat Shapes
- 4Composing Solid Shapes
- 5Halves and Fourths
- 6More Shares Means Smaller Shares
How it is taught
The whole subject, in the order a child meets it.
- What is covered6 units and 43 lessons, every one of them in the book above: this is the whole of Math in Grade 1, not a sample.
- Taught in orderA lesson unlocks when the one before it is mastered, and review is scheduled from what the child has actually shown rather than on a fixed timetable.
- Kept currentThese titles are read from the live curriculum, so what is in this book is what a Grade 1 student would work through today.
The Grade 1 shelf
More books in Grade 1
Getting started
Want your child taught this?
OHM School teaches every lesson above with adaptive tutoring, mastery practice, and progress a parent can actually see.
