1.OA.B.4 Worksheets, Workbooks, Lesson Plans, and Games
CCSS.MATH.CONTENT.1.OA.B.4
:"Understand subtraction as an unknown-addend problem."
These worksheets and lesson plans can help students practice this Common Core State Standards skill.
Worksheets
Using Addition to Subtract #3
Interactive Worksheet
Using Addition to Subtract #3
Students further hone subtraction skills by using their understanding of addition with this appealing math worksheet!
1st Grade
Math
Interactive Worksheet
Vocabulary Cards: Fact Family Triangles
Worksheet
Vocabulary Cards: Fact Family Triangles
Use these vocabulary cards with the EL Support Lesson Plan: Fact Family Triangles.
1st Grade
Math
Worksheet
Solve the Story Problem
Interactive Worksheet
Solve the Story Problem
Practice solving different types of subtraction word problems with this worksheet. Plenty of space is included for students to show their thinking!
1st Grade
Math
Interactive Worksheet
Make Your Own Fact Family Triangles
Worksheet
Make Your Own Fact Family Triangles
Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.
1st Grade
Math
Worksheet
Fact Family Practice: Icy Fact Families
Interactive Worksheet
Fact Family Practice: Icy Fact Families
In this fact family practice worksheet, kids show that they understand the inverse relationship between addition and subtraction.
1st Grade
Math
Interactive Worksheet
Vocabulary Cards: Fact Family Houses
Worksheet
Vocabulary Cards: Fact Family Houses
Use these vocabulary cards with the EL Support Lesson: Fact Family Houses.
1st Grade
Math
Worksheet
Lesson Plans
Subtraction Towers
Lesson plan
Subtraction Towers
Help build your students subtraction skills by finding the unknown! This lesson will help your students understand the relationship between addition and subtraction, as students build towers to find unknown addends.
1st Grade
Math
Lesson plan
Fact Family Trees
Lesson plan
Fact Family Trees
Number facts are related, just like families! Help students learn all about fact families while they make fact family trees!
1st Grade
Math
Lesson plan
Dots & Dots of Fact Families
Lesson plan
Dots & Dots of Fact Families
Get out the dominoes! This fun lesson help students visualize how addition and subtraction are related, all while building their fact family fluency.
1st Grade
Math
Lesson plan
Workbooks
No workbooks found for this common core code.
Games
No games found for this common core code.
Exercises
No exercises found for this common core code.
