Mathematics
Kindergarten
15 min
Different
Different
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1
Introduction & Learning Objectives
Learning Objectives
Identify an object that is different from others in a small group based on one attribute (like color or type).
Sort a small collection of objects into 'same' and 'different' groups.
Count the number of 'same' items and 'different' items in a group of up to 10 objects.
Explain why an object is different using simple language (e.g., 'This one is blue, the others are red').
Understand that picking the one 'different' object is less likely than picking an object from the 'same' group.
Point to the group that has 'more' items and the one that has 'less' items.
Look at this group of friends! πΆπΆπΆπ±. Can you spot the one that is different?
We will learn how to find thing...
2
Key Concepts & Vocabulary
TermDefinitionExample
DifferentSomething that is not the same. It's special!A π is different from a group of apples πππ.
SameThings that are just alike.Two blue balls π΅π΅ are the same.
GroupA bunch of things all together.A group of animals: ππππ¦.
MoreA bigger number of things.There are more β than π in this group: βββπ.
LessA smaller number of things.There is less βοΈ than βοΈ in this group: βοΈβοΈβοΈβοΈ.
Less LikelyHarder to pick. There are not many of them.In a bag with π΄π΄π΄π΄π΅, it is less likely you will pick the blue one.
3
Core Formulas
The 'One' Rule
1 item is different = Less Likely to be picked
When you see only one of something in a big group, it's the special, different one. It's harder to grab without looking!
The 'More' Rule
More items are the same = More Likely to be picked
When you see lots of things that are the same, it's easier to grab one of them. You are more likely to pick one from the big group!
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Challenging
A box has 5 balls. It is MOST likely you will pick a green ball π’. Only one ball is a DIFFERENT color. Which could be the box?
A.π’π’π’π’π‘
B.π‘π‘π‘π‘π’
C.π’π‘π΄π΅π£
D.π’π’π‘π‘π΄
Challenging
If the word 'different' means 'the one you are least likely to pick,' which group has a 'different' shape?
A.π₯π₯π₯π₯
B.π₯π₯π₯π¦
C.π₯π¦
D.π₯π¦π
Challenging
A plate has 2 chocolate cookies πͺ and 1 different sugar cookie π₯. You eat one chocolate cookie πͺ. What is true about picking the next cookie?
A.It's certain you'll pick a chocolate cookie
B.It's less likely you'll pick the sugar cookie
C.It's now just as likely to pick either cookie
D.It's impossible to pick a sugar cookie
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