Explore the ideas and history behind numbers, shapes, patterns and mathematical thinking. Choose an article below; its reading controls let you move between the available levels.
1,419 public articles · Page 11 of 30
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Math helps us guess what comes next. It looks at groups of things. We can see how many are near the middle. This helps us know what is likely. It is a smart way to look at numbers. Can you find patterns in your toys?
Early Reader · Change the reading level on the articleCheryl is a math expert. She loves numbers and shapes. She works at a big school. She helps many students learn. She is a great teacher. Do you like math too?
Early Reader · Change the reading level on the articleYou can find a secret number. First, look at small groups. See what is left over. These clues help you find the big number. It is like a fun puzzle. Can you find the number?
Early Reader · Change the reading level on the articleChristine loved numbers and shapes. She was very smart. She studied how we see colors. She also studied math. This helped her learn many things. Do you like to study too?
Early Reader · Change the reading level on the articleYou can color dots and lines. Some dots must have different colors. We can count how many ways to do this. This helps us solve puzzles. It is like a game with colors. Can you find a way to color them?
Early Reader · Change the reading level on the articleMath helps us solve puzzles. We can use steps to find an answer. Some people found new ways to do this. These ways help us use machines. It helps us know what math can do. Can you find a pattern today?
Early Reader · Change the reading level on the articleClaire Voisin loves math. She looks at shapes. She solves hard puzzles. This work helps us learn. She is a great thinker. Do you like math too?
Early Reader · Change the reading level on the articleWe put things into groups. We can sort toys by color. We can sort fruit by type. This helps us find things fast. It is a smart way to work. Can you sort your socks? It is fun to group things!
Early Reader · Change the reading level on the articleMath has small building blocks. These blocks make big shapes. They help us see how things work. We can find them in many places. It is like a big puzzle. Can you find a pattern?
Early Reader · Change the reading level on the articleWe can group things together. We can group all the sets. This big group is a class. It is too big to be a set. It helps us keep math safe. Can you find a group of things?
Early Reader · Change the reading level on the articleThink about a group of friends. Every person in the group knows everyone else. This is called a clique. It is like a close circle of friends. It helps us see how people connect. Do you have a close group of friends?
Early Reader · Change the reading level on the articleImagine a group of friends. Every person in the group knows everyone else. This is called a clique. It helps us find groups of friends. It can even help us study tiny parts of life. Can you find a group of friends?
Early Reader · Change the reading level on the articleClive Granger loved numbers. He looked at how things change over time. He used math to help people understand money. This work helped him win a big prize. He was a very smart man. Do you like to count things?
Early Reader · Change the reading level on the articleSome groups stay the same. If you add numbers, you get more numbers. They stay in the same group. This helps us know what comes next. It is like a rule for a game. Can you find a pattern?
Early Reader · Change the reading level on the articleWe use math to guess what happens next. It helps us see if our guess is good. A good guess stays close to the real facts. It shows how much we know. Can you make a good guess?
Early Reader · Change the reading level on the articleSometimes things happen at the same time. It can feel like a surprise. Two people might have the same birthday. This happens by chance. It is not a magic trick. It just happens! Have you seen something like this?
Early Reader · Change the reading level on the articleYou can flip a coin to choose. Toss it in the air. One side is heads. The other side is tails. It is a fair way to pick. This helps people decide things. Do you want to try it?
Early Reader · Change the reading level on the articlePick a number. If it is even, cut it in half. If it is odd, make it three times bigger and add one. Do this again and again. Will you always reach one? It is a big mystery. Can you try it?
Early Reader · Change the reading level on the articleWe can use math to count things. We can count ways to pick snacks. We can count how many toys we have. Math helps us see how many things exist. It is a fun way to look. Can you count your toys?
Early Reader · Change the reading level on the articleMath can use special rules. These rules help us solve puzzles. They work like building blocks. We can use them to make new things. They help computers think and work. Do you like to solve puzzles?
Early Reader · Change the reading level on the articleWe all know some things. Sometimes, we know things together. You know a secret. I know it too. You know that I know it. We both know that we both know. This is a special way to share. Do you like sharing secrets?
Early Reader · Change the reading level on the articleMath helps us work with big numbers. It can make hard math easy. It turns big steps into small ones. This helps us count and measure. It is a smart way to think. Can you find patterns in numbers?
Early Reader · Change the reading level on the articleYou can draw paths with arrows. Some paths go from one spot to another. All paths must end at the same place. This helps us see how things work. It is like a map for math. Do you like to follow paths?
Early Reader · Change the reading level on the articleMath helps us see patterns. We can look at many small parts. If every small part works, the whole thing works too. This helps us solve big puzzles. It is a very smart way to think. Can you find a pattern today?
Early Reader · Change the reading level on the articleThink about a group of things. Now think of what is not in that group. We can look at the rest. It is like picking out the red parts. We look at what is left over. It helps us sort things. Can you find what is left?
Early Reader · Change the reading level on the articleDots can be joined by lines. Every dot joins to every other dot. This makes a web of lines. It looks like a star. You can find these shapes in books. Do you see any dots and lines?
Early Reader · Change the reading level on the articleNumbers can make a long line. This line has no gaps. Every spot has a number. It is like a smooth road. It helps us count and measure. We can use it every day. Can you find numbers in your room?
Early Reader · Change the reading level on the articleMath uses special rules for numbers. These rules can help us find patterns. They work with many kinds of numbers. They help us see new shapes. It is like a map for math. Do you like to find patterns?
Early Reader · Change the reading level on the articleYou can use a flat map for numbers. This map has two lines. One line goes side to side. The other line goes up and down. It helps us see where numbers live. It is like a game of hide and seek. Can you find a spot on…
Early Reader · Change the reading level on the articleDots can be joined by lines. Some dots stay in small groups. These groups are called components. One group might be big. Other groups might be small. It helps us see how things link up. Can you find a group of dots?
Early Reader · Change the reading level on the articleSome numbers are made of smaller groups. You can make a shape with them. You can use dots to make a rectangle. This helps us see how they work. It is fun to find them. Can you find a group of dots?
Early Reader · Change the reading level on the articleWe can use rules to sort things. Some rules help us find what we need. We can use a rule to find numbers. This helps us know if a thing is in a group. It is like a game with a plan. Can you find a pattern? We can…
Early Reader · Change the reading level on the articleA machine can make a long list. It can find things one by one. It keeps going and going. This helps us find what we need. It is like a never-ending list. Can you think of a long list?
Early Reader · Change the reading level on the articleSome math ideas are real. They use things you can see. You can count the parts. This helps you see how they work. It makes math easy to do. Can you find math in your room?
Early Reader · Change the reading level on the articleSometimes, new facts change what we know. If we know someone is sick, they might cough more. New news helps us guess better. It is like finding a new clue. Does knowing one thing change your guess?
Early Reader · Change the reading level on the articleA cone is a shape. It has a flat bottom. The bottom is a circle. It goes up to a tiny point. It looks like a party hat. Can you find a cone?
Early Reader · Change the reading level on the articleWe use a range of numbers. It is not just one number. It helps us guess a true answer. It works like a net. The net catches the right answer most times. Can you find a range?
Early Reader · Change the reading level on the articleSome shapes can change. They can grow or shrink. But the corners stay the same. The lines still meet in the same way. This helps us make maps. It helps us see the world. Can you find a shape?
Early Reader · Change the reading level on the articleSome things are like twins. They look a bit different. But they act the same way. They have the same shape. We can group them together. This helps us see patterns. Do you see patterns too?
Early Reader · Change the reading level on the articleWe can compare things. We can look at two things. We see which one is more. This helps us put things in order. It is a way to see how things fit. Can you put your toys in a line?
Early Reader · Change the reading level on the articleDots can be joined by lines. These lines make a path. You can go from one dot to another. If you take a line away, the dots might break apart. This helps us see how things stay together. Can you find paths in a drawing?
Early Reader · Change the reading level on the articleSome things stay the same. You can pick any number. The answer is always the same. It does not change. It is like a flat line. Can you find something that stays the same?
Early Reader · Change the reading level on the articleSome things stay the same. A number can stay the same too. It does not change. This helps us in math. It is like a rule that stays still. Can you find things that do not change?
Early Reader · Change the reading level on the articleSome math rules have many answers. You can add a number to a group. The group stays the same. This helps us find all the right answers. It is like a puzzle with many pieces. Can you find the missing number?
Early Reader · Change the reading level on the articleWe use math to plan work. A machine can count its own steps. This helps the machine know when to stop. It is a smart way to work. It helps us solve big puzzles. Can you count your steps?
Early Reader · Change the reading level on the articleYou can draw special lines. Use a tool to make a circle. Use a straight edge to make a line. These tools help you find new spots. You can find many points this way. It is like a fun game. Can you draw a line?
Early Reader · Change the reading level on the articleYou can write numbers in a new way. It is like a math puzzle. One part goes inside another part. This can go on and on. It helps us see how numbers work. Do you want to try it?
Early Reader · Change the reading level on the articleSome things are fair. Every spot has the same chance. It is like a flat line. It looks like a box. This helps us guess things. Can you find a fair way to pick?
Early Reader · Change the reading level on the article