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We add to place issues collectively.
After we rely one ahead from a quantity we get another than that quantity. Yet another than quantity 3 is quantity 4. Counting ahead means addition. The reply we get after including numbers known as the sum.
Addition: Counting Collectively
Have a look at the image. What number of youngsters are standing close to the board? Oh! Sure 3 youngsters are standing close to the board. |
Thus, we are able to say 3 and a pair of collectively make 5.
We write 3 + 2 = 5.
We learn it as ‘Three plus Two is the same as 5’.
+ stands for plus and = stands for equal to.
Plus means counting collectively.
1. Discover another than the given quantity.
Yet another than 4 is _____
Yet another than 5 is _____
Yet another than 6 is _____
Yet another than 7 is _____
2. Rely and write. What number of in all? One has been performed for you.
3 and 2 Extra Make 5
_____ and _____ Extra Make _____
_____ and _____ Extra Make _____
3. Add and write the quantity within the blanks. One has been performed for you.
Image Addition Utilizing Addition Image:
Signal for Addition:
We use + signal to say plus. We use = signal instead of equal to
After we rely the objects in two collections collectively, we are saying we’re including them.
We use the signal + to indicate that we’re including.
+ is the signal for including. We name it plus.
You realize that = means is equal to.
We see that 3 and a pair of are 5.
We are saying 3 plus 2 is equal to 5.
We write 3 + 2 = 5
4. Full these. Use + and =.
(i)
(ii)
How a lot is 4 and 1?
5. Full the next.
6. Draw and full the addition.
7. Rely, write and discover the reply. One has been performed for you.
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
8. Add and write within the blanks.
Addition Details:
I. Two numbers might be added in any order.
5 + 2 is similar as 2 + 5
9. Write the addition information.
(i) _____ + 4 = 7 + 2
(ii) 1 + 6 = 6 + _____
(iii) _____ + 4 = 2 + 4
(iv) 2 + 3 = 3 + _____
(v) _____ + 1 = 1 + 6
(vi) 5 + 4 = 4 + _____
(vii) _____ + 2 = 2 + 5
(viii) 3 + 6 = 6 + _____
II. Including Three Numbers:
So as to add three numbers we first discover the sum of two numbers and add to the third quantity.
Discover the sum.
(i)
(ii)
(iii)
(iv)
III. Including Zero
(a) David has 7 balloons, John doesn’t have balloon. What number of balloons each have?
(b) Marie has 5 pencils, she doesn’t purchase any extra pencil from the store.
What number of pencils does she have?
When 0 is added to a quantity, the quantity stays the identical.
10. Add and write reply within the field. One has been performed for you.
8 + 0 = _____ |
3 + 0 = _____ |
7 + 0 = _____ |
1 + 0 = _____ |
0 + 9 = _____ |
0 + 2 = _____ |
0 + 6 = _____ |
0 + 3 = _____ |
0 + 0 = _____ |
6 + 0 = _____ |
11. Phrase Issues on Image Addition. One has been performed for you.
(i) Joe had 4 doughnuts. His father gave him 3 extra doughnuts. What number of doughnuts Joe has in all? |
4 + 3 = 7 |
(ii) Pat went to the backyard. She noticed 2 flowers. She noticed 3 extra flowers in a row. What number of flowers she noticed in all? |
… + … = … |
(iv) Aaron has 3 pencils. He will get 2 from his brother. What number of pencils does he have now? |
… + … = … |
Reply:
11. (ii) 5
(iii) 9
(iv) 5
(v) 7
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