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Lessons (203)

Lessons (203)

1st Grade Math

(18 Units, 138 Lessons)

1st Grade Science

(5 Units, 65 Lessons)

Unit 11 - The Number 10 and the Addition and Subtraction Concept(17 Lessons)

The Number Ten

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Students will revisit an old routine as they work with larger groups of dots and record the number of dots that were flashed before them. Students will represent a variety of ways to represent the number 10.

27 Resources

4 Favorites

27 Resources

4 Favorites

Three Stacks

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Students use connecting cubes in a game to create a visual representation of combination to 10. The lesson ends with the students solving story problems with relational ship thinking.

23 Resources

5 Favorites

23 Resources

5 Favorites

Complements of 10

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Quicker than the Flash. Today your students will work on their complement of 10 fluency. They will then solve a story problem that will allow them to connect their knowledge of ten in a real world situation.

24 Resources

4 Favorites

24 Resources

4 Favorites

Seeing Ten

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Now You See, Now You Don't! Can you visualize 10? Today your students will let you know if they can or can't.

20 Resources

1 Favorites

20 Resources

1 Favorites

What's Under the Sheet? Part,Part, Total Within 10 and 20

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Don't sweep it under the rug but rather hide it under the sheet. Today students will play a missing addend game called What's Under the Sheet.

21 Resources

2 Favorites

21 Resources

2 Favorites

A 10 Party!

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Students are engaged in a choice of activities that develop conceptual knowledge and fluency of complements of 10.

26 Resources

2 Favorites

26 Resources

2 Favorites

Finding the Unknown: Solving Problems with Unknown Change

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Students will dive into problems that require them to solve story problems with unknown changes. The idea will be explored as a class and then applied in individual tasks.

21 Resources

6 Favorites

21 Resources

6 Favorites

12 Apples and Bananas

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Early in the year we sang Apples and Bananas and solved for combinations of 7 and 8. Now we are upping the ante and moving in numbers beyond 10. This lesson challenges the students to find all of the possible combinations for the number 12.

18 Resources

5 Favorites

18 Resources

5 Favorites

Fruit Mysteries

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Calling all Sleuths! Take out your magnifying glasses and get ready to solve some mathematical mysteries. Your young mathematicians will need to use the clues to try and solve each task. Good look Jr. Detectives and get to work!

22 Resources

1 Favorites

22 Resources

1 Favorites

Twenty Twenty

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:A twist on the word game scrabble. Using playing cards, students will make strings of numbers that equal 20.

17 Resources

0 Favorites

17 Resources

0 Favorites

More Fruit Mysteries

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Take Two! Students will revisit two previously introduced activities, as they work on using additive reasoning to solve for 20 and use clues in story problems to find all of the possible outcomes.

16 Resources

0 Favorites

16 Resources

0 Favorites

Assessing Ability to Find Combinations of 10

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:What's Your Number? No, we are not talking about your Sleep Number but rather how many combinations of ten your students can each find as they solve an assessment task.

20 Resources

0 Favorites

20 Resources

0 Favorites

Is It True or Is It False?

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Understanding the meaning of the equal sign and finding missing addends to make equations true are the big ideas today. Students engage in conversation and activities to discuss their understanding and thinking.

25 Resources

14 Favorites

25 Resources

14 Favorites

More Subtraction Action

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:We can't forget about addition's inverse little brother, SUBTRACTION! Students will engage in subtraction fact fluency game.

20 Resources

4 Favorites

20 Resources

4 Favorites

Solving Story Addition and Subtraction Problems

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Students will all be asked to use specific strategies to solve a variety of addition and subtraction word problems.

16 Resources

13 Favorites

16 Resources

13 Favorites

Assessment of Unit Concepts: Addition and Subtraction Story Problems

1st Grade Math

» Unit:

The Number 10 and the Addition and Subtraction Concept

Big Idea:Students will complete a few tasks that will allow you to assess students' abilities to solve addition and subtraction problems and identify the strategy that each student is using.

33 Resources

1 Favorites

33 Resources

1 Favorites