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Adding & Subtracting 2-Digit Numbers | 1st Grade | Digital Math Self-Grading
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Description

In this lesson, learners will be able to

solve problems with addition and subtraction using concrete objects and pictorial representations, including those involving numbers, quantities, and measures.

applying their increasing knowledge of mental and written methods.

Buy this great value bundle of interactive lessons today to save you hours of planning and don't forget to leave an honest review if you download this worksheet for TPT credit :)

The lesson can be used as whole class teaching by teachers and at home by learners.

There are lots of drag and drop activities as well as instant feedback.

The lesson contains 73 interactive slides in stunning design and dynamic graphics that will engage your learners.

Product License

This is a single-user license. Unlimited use for you and your students. However, you may not distribute additional copies to friends or fellow teachers.

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Report this resource to TPT
Reported resources will be reviewed by our team. Report this resource to let us know if this resource violates TPT's content guidelines.

Adding & Subtracting 2-Digit Numbers | 1st Grade | Digital Math Self-Grading

$4.98

Highlights

Grades icon
Grades
1st
Standards icon
Standards
Pages
26 Interactive Slides (Instructional Content, Self-Marking Quizzes)
Answer Key
Included

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Math Bundle Interactive Lessons, Self-grading Activities with Printable Worksheets 1st to 2nd GradeThis is a complete math lesson bundle for your first grade learners. Buy this great value bundle of maths activities today to save you hours of planning and don't forget to leave an honest review if yo
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Description

In this lesson, learners will be able to

solve problems with addition and subtraction using concrete objects and pictorial representations, including those involving numbers, quantities, and measures.

applying their increasing knowledge of mental and written methods.

Buy this great value bundle of interactive lessons today to save you hours of planning and don't forget to leave an honest review if you download this worksheet for TPT credit :)

The lesson can be used as whole class teaching by teachers and at home by learners.

There are lots of drag and drop activities as well as instant feedback.

The lesson contains 73 interactive slides in stunning design and dynamic graphics that will engage your learners.

Product License

This is a single-user license. Unlimited use for you and your students. However, you may not distribute additional copies to friends or fellow teachers.

Like this? You might also like...

  1. Block Diagrams
  2. Measuring Lengths
  3. Money First Grade
  4. Carrol and Venn Diagrams
  5. Measuring Capacity
  6. Calendar and Dates
  7. Block Diagram Activity Cards
  8. Measuring Weights
Report this resource to TPT
Reported resources will be reviewed by our team. Report this resource to let us know if this resource violates TPT's content guidelines.

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Questions & Answers

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Standards

to see state-specific standards (only available in the US).
Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:
Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.
Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
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