Standard Alignments:

TEKS Math: 1.3.D

(D) Apply basic fact strategies to add and subtract within 20, including making 10 and decomposing a number leading to a 10

AU Math: ACMNA015

(Y1) Represent and solve simple addition and subtraction problems using a range of strategies including counting on, partitioning and rearranging parts (ACMNA015)

CCSS Math: 1.OA.5

1.OA.5 Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).

Related Lessons

Add Numbers by Counting Up
Use Fact Families
Solve Subtraction Equations
Memorize Addition Facts
Write Addition Equations
Solve Addition Equations
Memorize Subtraction Facts
Write Subtraction Equations
Add Three Numbers
Use the Equal Sign
Add With Two-Digit Numbers Within 20
Create Story Problems (Addition & Subtraction)
Determine if Equations are True or False
Add in Any Order
Use Groups to Add

Related Concepts

Solve Subtraction Equations
Use Fact Families
Add Numbers by Counting Up
Memorize Subtraction Facts
Write Subtraction Equations
Create Story Problems (Addition & Subtraction)
Write Addition Equations
Memorize Addition Facts
Solve Subtraction Equations
Write equations that equal odd or even numbers (subtraction)
Subtract Two-Digit Numbers (With Decomposing)
Add & Subtract Time Intervals
Solve Problems Involving Time Intervals
Subtract Multi-Digit Numbers With Decomposing
Solve Two-Step Word Problems with an Unknown (4 Operations)
Solve Subtraction Word Problems (With Decomposing)
Use Rounding to Estimate Answers
Memorize Subtraction Facts
Subtract Numbers (1-5)
Solve Subtraction Word Problems

Special Programs:

StepUP Math Sample - Grade 1