Lesson 3 | Adding and Subtracting Within 10 | 1st Grade Mathematics

Objective

Count and represent a number of objects within 20 with a pictorial model and a written numeral.

Student-Facing

I can count and represent objects.

Lesson Map

Topic A: Building a Math Community

Lesson

Count objects and make 5 in a variety of ways.

Standards

1.OA.C.6

Lesson

Add and subtract within 5 using number bonds.

Standards

1.OA.C.6

Lesson

Count and represent a number of objects within 20 with a pictorial model and a written numeral.

Standards

1.NBT.A.1

Topic B: Strategies to Add and Subtract Within 10

Lesson

Count on 1 or 2 to add within 10.

Standards

1.OA.C.5

Lesson

Count back 1 or 2 to subtract within 10.

Standards

1.OA.C.5

Lesson

Understand the commutative property of addition.

Standards

1.OA.B.3

Lesson

Add numbers within 10 using doubles facts.

Standards

1.OA.C.61.OA.D.7

Lesson

Solve put together/take apart with both addends unknown story problems.

Standards

1.OA.C.6

Topic C: Story Problems Within 10

Lesson

Solve add to/take from with result unknown story problems using objects and words.

Standards

1.OA.A.1

Lesson

Solve add to/take from with result unknown story problems using objects, pictures, and words.

Standards

1.OA.A.1

Lesson

Solve add to/take from with result unknown story problems using objects, pictures and words and write a related equation.

Standards

1.OA.A.1

Lesson

Solve put together/take apart with total unknown story problems using objects, pictures, and words.

Standards

1.OA.A.1

Lesson

Solve put together/take apart story problems with total unknown using objects, pictures and words and write a related equation.

Standards

1.OA.A.11.OA.B.3

Adding and Subtracting Within 10

Objective

Student-Facing

Lesson Map

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Adding and Subtracting Within 10

Objective

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Student-Facing

Request a Demo

Contact Information

School Information

What courses are you interested in?

ELA

Math

Any other information you would like to provide about your school?

We Handle Materials So You Can Focus on Students