Grade 1 Math
Common Core Standards
Ages 6-7Elementary24 lessons
First grade math builds on kindergarten skills. Students learn place value, addition and subtraction within 20, time, and measurement concepts.
Learning Domains
Resume LearningOperations & Algebraic Thinking
Addition and subtraction within 20, word problems, and equations.
4 topics
ViewNumbers & Operations in Base Ten
Place value, counting, comparing numbers, and addition/subtraction.
3 topics
ViewMeasurement & Data
Measuring lengths, telling time, representing data, and money.
4 topics
ViewGeometry
Reasoning with shapes, composing shapes, and partitioning shapes.
3 topics
ViewCurrent Focus
Subtraction Within 20
Learn strategies to subtract numbers within 20 using various methods.
15 minutes3 activitiesIn progress
Quick Review
Subtraction is taking one number away from another. Let's practice with visual aids and number lines.
Step 1: Understand the problem
Identify what you are taking away
Step 2: Use manipulatives
Visualize the problem with objects
Step 3: Write the equation
Express the problem in numbers