Grade 2: Math
Start with a unit whose prerequisites fit. Work through the lessons, use the study guide to review, and try the new cases before continuing.
- Unit 1 · 4 lessons
Build and Read Numbers to One Thousand
Use hundreds, expanded form, comparisons, and skip-counting through 1000.
Before you begin: Build two-digit numbers from tens and ones.
- Unit 2 · 4 lessons
Explain Regrouping and Two-Step Stories
Regroup in addition and subtraction, adjust mental sums, and keep two story changes separate.
Before you begin: Add and subtract two-digit amounts with drawings.
- Unit 3 · 4 lessons
Equal Groups and Changing Totals
Use pairs and equal rows to organize counts and solve a two-step story.
Before you begin: Add and subtract small whole numbers. · Count drawings once and recognize rows that have equal numbers.
- Unit 4 · 4 lessons
Measure Standard Lengths and Number-Line Changes
Read ruler intervals, compare unit sizes, find differences, and model changes on a line.
Before you begin: Measure using equal units; subtract within one hundred.
- Unit 5 · 4 lessons
Read Five-Minute Times and U.S. Money
Read minute positions, distinguish a.m./p.m., and solve coin and dollar problems.
Before you begin: Read hours and half-hours; add within one hundred.
- Unit 6 · 4 lessons
Build and Read Whole-Unit Data Displays
Use picture graphs, bar graphs, whole-unit line plots, and category comparisons.
Before you begin: Count and compare categories; read whole-number lengths.
- Unit 7 · 4 lessons
Analyze Shapes and Equal-Area Partitions
Identify polygons, count rectangle tiles, and distinguish equal shares from equal-looking shapes.
Before you begin: Name flat shapes and make halves and fourths.
Check what you can explain
The subject test uses additional supplied cases across these units. Its feedback links back to the relevant lessons. Use it to plan practice; a score on these questions is not a school grade or proof of complete subject mastery.
Open the subject test