Class 1 Exam  >  Class 1 Notes  >  Mathematics for Class 1  >  PPT: Addition and Subtraction Up to 20

PPT: Addition and Subtraction Up to 20 | Mathematics for Class 1 PDF Download

Download, print and study this document offline
Please wait while the PDF view is loading
 Page 1


ADDITION & SUBTRACTION
2 3 4 5 6 7 8 9 1 0 1
Upto 20
1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 1 1
Page 2


ADDITION & SUBTRACTION
2 3 4 5 6 7 8 9 1 0 1
Upto 20
1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 1 1
SINGLE DIGIT ADDITION WITH FROGS
2 2 3 3
5 5
Page 3


ADDITION & SUBTRACTION
2 3 4 5 6 7 8 9 1 0 1
Upto 20
1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 1 1
SINGLE DIGIT ADDITION WITH FROGS
2 2 3 3
5 5
4 4
3 3
7 7
SINGLE DIGIT ADDITION WITH FROGS
Page 4


ADDITION & SUBTRACTION
2 3 4 5 6 7 8 9 1 0 1
Upto 20
1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 1 1
SINGLE DIGIT ADDITION WITH FROGS
2 2 3 3
5 5
4 4
3 3
7 7
SINGLE DIGIT ADDITION WITH FROGS
A number line is a line with numbers that we can use to help us add
numbers together.
ADDITION ON A NUMBER LINE
0 1 2 3 4 5 6 7 8 9 10
Number Line 0-10
Page 5


ADDITION & SUBTRACTION
2 3 4 5 6 7 8 9 1 0 1
Upto 20
1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 1 1
SINGLE DIGIT ADDITION WITH FROGS
2 2 3 3
5 5
4 4
3 3
7 7
SINGLE DIGIT ADDITION WITH FROGS
A number line is a line with numbers that we can use to help us add
numbers together.
ADDITION ON A NUMBER LINE
0 1 2 3 4 5 6 7 8 9 10
Number Line 0-10
4 + 2 =
0 1 2 3 4 5 6 7 8 9 10
Number Line 0-10
Start at 4 on a number line, move forward 2 steps ? Result: 6.
Read More
16 videos|93 docs|23 tests

FAQs on PPT: Addition and Subtraction Up to 20 - Mathematics for Class 1

1. What are some effective strategies for teaching addition and subtraction to first graders?
Ans. Effective strategies include using visual aids like counters, number lines, and manipulatives to help students understand concepts. Interactive games and activities can also engage students and make learning fun. Additionally, incorporating real-life examples, such as counting fruits or toys, can enhance their understanding of addition and subtraction.
2. How can I help my child practice addition and subtraction at home?
Ans. You can help your child practice by creating simple worksheets that involve addition and subtraction problems up to 20. You can also use everyday objects for counting, like snacks or toys. Playing math games online or using educational apps designed for first graders can make practice enjoyable and effective.
3. What are some common mistakes first graders make in addition and subtraction?
Ans. Common mistakes include miscounting when adding or subtracting, confusing the operations (like adding when they should subtract), and not aligning numbers correctly when writing problems vertically. Encouraging them to double-check their work and using tools like fingers or counters can help minimize these errors.
4. How important is it to understand the concept of number bonds in addition and subtraction?
Ans. Understanding number bonds is crucial as it helps children see the relationship between numbers and how they can be combined or separated. This foundational knowledge aids in mental math and makes solving addition and subtraction problems easier and more intuitive for them.
5. What resources are available for teaching addition and subtraction to first graders?
Ans. There are many resources available, including workbooks, online educational platforms, and apps focused on early math skills. Websites like Khan Academy, ABCmouse, and educational YouTube channels offer interactive lessons and practice problems. Local libraries often have math games and books that can also be useful.
Related Searches

pdf

,

MCQs

,

Extra Questions

,

Objective type Questions

,

Viva Questions

,

PPT: Addition and Subtraction Up to 20 | Mathematics for Class 1

,

Previous Year Questions with Solutions

,

Exam

,

PPT: Addition and Subtraction Up to 20 | Mathematics for Class 1

,

Sample Paper

,

Summary

,

PPT: Addition and Subtraction Up to 20 | Mathematics for Class 1

,

ppt

,

video lectures

,

Free

,

shortcuts and tricks

,

practice quizzes

,

Important questions

,

mock tests for examination

,

study material

,

past year papers

,

Semester Notes

;