Mathematics
Kindergarten
10 min
Equal and not equal
Learn about equal groups
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1
Introduction & Learning Objectives
Learning Objectives
Identify if two groups of objects are equal.
Identify if two groups of objects are not equal.
Use the word 'equal' to describe groups with the same amount.
Use the word 'not equal' to describe groups with different amounts.
Match pictures of equal groups.
Draw two groups that are equal.
Look at your hands! π Do you have the same number of fingers on each hand?
Today, we will learn two new words: 'equal' and 'not equal'. This helps us see if groups of things are the same or different. It's like a fun matching game! π§Έπ§Έ
Real-World Applications
Sharing snacks fairly with a friend π₯¨π₯¨
Making sure teams have the same number of players β½
Putting the same number of toys in two boxes ππ
Finding two soc...
2
Key Concepts & Vocabulary
TermDefinitionExample
EqualEqual means the groups have the exact same amount.3 red blocks and 3 blue blocks are equal. β€οΈβ€οΈβ€οΈ = πππ
Not EqualNot equal means the groups have different amounts.2 cats and 4 dogs are not equal. π±π± β πΆπΆπΆπΆ
SameSame is another word for equal. It means they match!Your two eyes are the same number. π
DifferentDifferent is another word for not equal. They don't match.A big ball and a small ball are different sizes. π β βΎ
GroupA group is a bunch of things all together.A group of yummy strawberries. πππ
CountCounting is when we say how many things are in a group.Let's count the stars! 1, 2, 3. There are 3 stars. βββ
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Core Formulas
The Equal Sign
=
This little sign means 'is the same as'. We use it when things are equal.
The Not Equal Sign
β
This sign has a line through it. It means 'is not the same as'. We use it for different amounts.
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Challenging
There are 6 children but only 4 chairs. To make the number of children and chairs equal, what do we need?
A.We need 1 more chair.
B.We need 2 more chairs.
C.We need 6 more chairs.
D.We need to take away a child.
Challenging
A balance scale has 3 blocks on the left and 3 blocks on the right. The scale is perfectly flat (balanced). What does 'balanced' mean here?
A.The number of blocks on each side is equal.
B.The blocks are heavy.
C.The blocks are different.
D.The scale is broken.
Challenging
I am thinking of a number. My number is equal to 2 + 2. Which group matches my number?
A.βοΈβοΈβοΈ
B.βοΈβοΈβοΈβοΈ
C.βοΈβοΈ
D.βοΈ
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