Math
Grade 1
Objectives:
• Revise counting numbers.
• Count objects
• Pairs of numbers that add up to 10.
1- count with me from 0 to 10:
2- Count the objects then write the number below.
16 1111111111
1
11111
4 2
Lama has red and yellow balls to play with.
1- how many red balls Lama has?
2- how many yellow balls Lama has?
3- counting to reach addition:
3 1
3 red balls
1 yellow ball
Gives
4 balls
Now, lama wants to put the 2 colors of balls together in the basket.
Can you help lama to count them?
united to
replace is united or sum of or add by the plus sign
replace gives or the result is by the equal sign
The equation become 3+1= 4
But now we are big we cannot say anymore is
united or gives, we must:
Addition
Pairs of numbers that add up
to 10. Visual exercises about
addition
Introduction
Hello! I am the addition. I love to
unite, to join, to add.... To be more!
Join my club :)
Another example about addition:
There are 3 red apples and 4 yellow
apples. Let’s put them together!
Look at these apples
That's right! There are 7
apples: 3 red and 4 yellow.
7 in total!
What is addition?
3 + 4
We've put them all
together in the fruit bowl.
Can you help me count
them?
3 red and 4 yellow equals 7 apples
3 + 4 = 7
What is addition?
In math, to join, to add, to put
together... is represented with me
(+). My name is plus
I am the equal (=). After me,
you will write the result of
the addition
What is addition?
My goal is to unite. Look at this other example
=
and
6 3
+ =
9
9
There are 9 balls
I’m equally
important
Let’s practice!
5
There are
apples
7
There are
apples
7
and
+ =
equals
5 12
7
5 12
Horizontal and vertical addition
Do the additions and paint the figures in the color indicated:
4
+2
6
3
+2
5
8
+1
9
4
+4
8
Let’s practice!
4
These are
fingers
3
These are
fingers
3
and
+ =
equals
4 7
3
4 7
How many people will be on the bus?
Visual exercises about addition
+
=
5
4
9
There will be _9_ people
Mental calculation
This template has been created by Slidesgo
Calculate the sums.
1+2 = ____ 2+2= ______
2+4= ______ 3+2 = _____
1+5= _____ 7+1= _____
Bye-bye!
I hope you have learned about addition.
Adding up is a beautiful word. To help is to add
up, to support is to add up, so let's add up! See
you!

Presentation1.pptx math grade 1 math prese

  • 1.
  • 2.
    Objectives: • Revise countingnumbers. • Count objects • Pairs of numbers that add up to 10.
  • 3.
    1- count withme from 0 to 10:
  • 4.
    2- Count theobjects then write the number below. 16 1111111111 1 11111 4 2
  • 5.
    Lama has redand yellow balls to play with. 1- how many red balls Lama has? 2- how many yellow balls Lama has? 3- counting to reach addition: 3 1
  • 6.
    3 red balls 1yellow ball Gives 4 balls Now, lama wants to put the 2 colors of balls together in the basket. Can you help lama to count them? united to
  • 7.
    replace is unitedor sum of or add by the plus sign replace gives or the result is by the equal sign The equation become 3+1= 4 But now we are big we cannot say anymore is united or gives, we must:
  • 8.
    Addition Pairs of numbersthat add up to 10. Visual exercises about addition
  • 9.
    Introduction Hello! I amthe addition. I love to unite, to join, to add.... To be more! Join my club :)
  • 10.
    Another example aboutaddition: There are 3 red apples and 4 yellow apples. Let’s put them together! Look at these apples
  • 11.
    That's right! Thereare 7 apples: 3 red and 4 yellow. 7 in total! What is addition? 3 + 4 We've put them all together in the fruit bowl. Can you help me count them?
  • 12.
    3 red and4 yellow equals 7 apples 3 + 4 = 7 What is addition? In math, to join, to add, to put together... is represented with me (+). My name is plus I am the equal (=). After me, you will write the result of the addition
  • 13.
    What is addition? Mygoal is to unite. Look at this other example = and 6 3 + = 9 9 There are 9 balls I’m equally important
  • 14.
    Let’s practice! 5 There are apples 7 Thereare apples 7 and + = equals 5 12 7 5 12
  • 15.
    Horizontal and verticaladdition Do the additions and paint the figures in the color indicated: 4 +2 6 3 +2 5 8 +1 9 4 +4 8
  • 16.
    Let’s practice! 4 These are fingers 3 Theseare fingers 3 and + = equals 4 7 3 4 7
  • 17.
    How many peoplewill be on the bus? Visual exercises about addition + = 5 4 9 There will be _9_ people
  • 18.
    Mental calculation This templatehas been created by Slidesgo Calculate the sums. 1+2 = ____ 2+2= ______ 2+4= ______ 3+2 = _____ 1+5= _____ 7+1= _____
  • 19.
    Bye-bye! I hope youhave learned about addition. Adding up is a beautiful word. To help is to add up, to support is to add up, so let's add up! See you!