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 21 of 30
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Sometimes we ask many people a question. We want to know the true answer. But we might not be exactly right. The answer could be a little bit off. This is called a margin of error. It helps us know how much to trust…
Early Reader · Change the reading level on the articleMaria loved numbers and shapes. She wrote a big book about math. She was the first woman to do this. It helped many people learn. She also helped people who were poor. Do you like math too?
Early Reader · Change the reading level on the articleMarie is a math expert. She loves shapes and numbers. She helps women study math too. She also helps people in Africa. She does much good work. Do you like math? Can you find shapes today?
Early Reader · Change the reading level on the articleMarjorie Rice loved shapes. She looked for ways to fit shapes together. She used five-sided shapes. They fit with no gaps. This helped her find new patterns. Her work was very special. Do you like patterns too?
Early Reader · Change the reading level on the articleMaryam was a math star. She loved to solve puzzles. She won a very big prize for her work. She was the first woman to win it. Her work was like painting. Do you like math puzzles too?
Early Reader · Change the reading level on the articleMary loved math. She looked at numbers and patterns. She found new ways to solve puzzles. Her work helps us understand how things change. Mary was a very smart leader. Do you like math too?
Early Reader · Change the reading level on the articleMary Ellen Rudin loved math. She studied shapes and patterns. She found new ways to see things. Her work helps people learn. We can learn from her too. Do you like math?
Early Reader · Change the reading level on the articleMaryna loves math. She likes to find patterns. She found a way to pack balls. It was a big puzzle. She won a very big prize. Can you find patterns too?
Early Reader · Change the reading level on the articleMary was a smart woman. She loved to study numbers. She also looked at the stars. Her work helped many people. She was a great leader in science. Do you like to count things?
Early Reader · Change the reading level on the articleImagine you have many friends. You want to pick pairs to play. Each person can only be in one pair. We try to make as many pairs as we can. This helps everyone play together. Can you find all the pairs?
Early Reader · Change the reading level on the articleWe can pair things up. We can link dots with lines. We can count how many pairs we make. This helps us learn about shapes. It even helps us study tiny bits of life. Can you find pairs in your room?
Early Reader · Change the reading level on the articleWe use "if" to think. It helps us plan. We say "if this, then that." It is a way to rule. It helps us solve puzzles. Can you think of an "if"?
Early Reader · Change the reading level on the articleMath helps us see how tiny things work. It uses new ways to count. These ways help us learn about light. It shows us how small parts move. This math is still used today. It is very cool! Can you find math in your room?
Early Reader · Change the reading level on the articleMath can help us see how things work. We use numbers to make a plan. This plan can help us guess what happens next. It helps us solve hard problems. We can use math for many things. Do you like to solve puzzles?
Early Reader · Change the reading level on the articleWe use marks to show math. These marks act like words. They help us show numbers. They also show shapes. This helps us solve puzzles. It makes math clear. Do you like to count?
Early Reader · Change the reading level on the articleWe use numbers to learn about our world. Numbers help us see how things move. They show us how stars spin. They help us see how heat works. Math helps us understand everything. Can you find shapes in your room?
Early Reader · Change the reading level on the articleMath can help us solve puzzles. We can use it to count things. It helps us find out how many are left. This makes our minds work hard. It is fun to try. Can you solve a math puzzle today?
Early Reader · Change the reading level on the articleMath puzzles are fun games. They have special rules. You use math to win. Sometimes you must think in new ways. They help us learn to solve things. Can you solve a math puzzle?
Early Reader · Change the reading level on the articleWe use math to look at facts. We can see how things change. This helps us learn new things. It helps us guess what might happen next. It is very useful. Do you like to count things?
Early Reader · Change the reading level on the articleWe can add rules to things. Rules help us see how things work. They can show us size or shape. This helps us understand the world. It makes math feel like a game. Can you find a shape today?
Early Reader · Change the reading level on the articleSome people love to solve puzzles. They work with numbers and shapes. They look for patterns. This helps them understand our world. It is a very fun job. Do you like to count things?
Early Reader · Change the reading level on the articleMath helps us see the world. It shows us how space bends. We use it to learn about stars. It helps us know where things are. Math is like a map for space. Do you like to look at the stars?
Early Reader · Change the reading level on the articleWe can use groups of numbers. These groups can work together. They help us solve big puzzles. We can use them in science. They help us build things. It is a cool way to think. Do you like math?
Early Reader · Change the reading level on the articleThink about water in pipes. The water flows from one place to another. Some pipes are small. Some pipes are big. A small pipe can slow things down. This is called a bottleneck. The most water you can send is set by…
Early Reader · Change the reading level on the articleWe can look for the biggest things. We can also look for the smallest things. A hill has a top. A valley has a bottom. These are the high and low points. Can you find a high point?
Early Reader · Change the reading level on the articleWe can use clues to guess things. We look at what we see. We also think about what we already know. This helps us find the best guess. It is like being a detective. Can you find a clue?
Early Reader · Change the reading level on the articleImagine you have many friends. You want to make pairs. Each friend can only have one partner. We want to find the most pairs. This helps us group things well. It is like a fun game. Can you find all the pairs?
Early Reader · Change the reading level on the articleWe can move things from one place to another. Imagine water moving through pipes. Some pipes are big. Some pipes are small. We want to move as much as we can. This helps us plan things like trains. Can you think of…
Early Reader · Change the reading level on the articleWe use clues to guess things. We look at what we see. We pick the best guess. This guess makes the clues make sense. It helps us learn. Can you find clues in your room?
Early Reader · Change the reading level on the articleThe Maya used dots and bars. A dot means one. A bar means five. They used a shell for zero. This helped them count things. It helped them tell time too. Can you find a dot?
Early Reader · Change the reading level on the articleImagine a curvy line. It goes from one spot to another. If you draw a straight line between those spots, it matches a part of the curve. There is a point where they lean the same way. Can you find it?
Early Reader · Change the reading level on the articleWe use math to find out how big things are. It can tell us how much space a box takes up. It can also help us count things. It helps us understand our world. Do you like to count things?
Early Reader · Change the reading level on the articleMelanie loves to work with numbers. She solves hard math puzzles. She was the first woman on a big math team. This work helps us learn. She is a teacher now too. Do you like math?
Early Reader · Change the reading level on the articleA man named Menaechmus lived long ago. He loved to study shapes. He found new ways to draw curves. These shapes help us see math in the world. He was a very smart thinker. Can you find shapes in your room?
Early Reader · Change the reading level on the articleSome numbers are very special. They follow a neat pattern. We use computers to find them. They help us learn about math. It is a big hunt! Can you find a pattern?
Early Reader · Change the reading level on the articleMath can help us see things. We use it to find answers. It works with shapes and lines. It helps us learn how things move. It is a smart way to think. Can you find lines in your room?
Early Reader · Change the reading level on the articleWe use math to find how long things are. It helps us measure a line. It helps us see a corner. This math works on flat or curved shapes. It is very helpful. Do you like to measure things?
Early Reader · Change the reading level on the articleMichael Atiyah loved shapes and numbers. He studied how things twist. He found new ways to look at math. This helped many other people. He won big prizes for his work. Can you imagine a shape that twists?
Early Reader · Change the reading level on the articleOne man loves shapes and numbers. His name is Mikhael. He looks at how things fit together. He studies shapes in new ways. He won a big prize for his work. Math helps us see the world. Do you like to look at shapes?
Early Reader · Change the reading level on the articleWe use tiny parts to measure angles. It helps people aim very well. This makes it easy to hit a target. It works like a tiny ruler. Do you like to measure things?
Early Reader · Change the reading level on the articleMina Rees loved math. She used math to help people. She worked with big machines. These machines were early computers. She helped many women in science. She was a great leader. Do you like math too?
Early Reader · Change the reading level on the articleYou want to make a good choice. Sometimes, things can go wrong. You can plan to lose as little as you can. This helps you stay safe. It is a smart way to play games. Do you like to plan ahead?
Early Reader · Change the reading level on the articleWe want to move things from one place to another. We want to do this for the least cost. This helps us find the best way to send goods. It can help a truck find a good road. It makes things easy for us. Can you think…
Early Reader · Change the reading level on the articleMath helps us find things. Imagine a shape on a grid. If the shape is big, it hits dots. It must hit a dot that is not the middle. This helps us solve puzzles. Can you find the dots?
Early Reader · Change the reading level on the articleWe use tiny parts to measure shapes. A big turn can be split up. We call the small parts minutes. We can even have tiny seconds. These help us see far things. It helps us find our way. Do you like to measure things?
Early Reader · Change the reading level on the articleMath can use special rules. These rules help us look at numbers. We can use them to find patterns. They help us solve big puzzles. This helps us understand how numbers work. Do you like number puzzles?
Early Reader · Change the reading level on the articleMath helps us find patterns. We can use it to count things. It can help us find hidden numbers. This helps us solve hard puzzles. Math is a fun tool. Can you find a pattern today?
Early Reader · Change the reading level on the articleMake a loop with paper. Give it one twist. Now tape the ends. It only has one side. It is a fun shape. Can you make one too?
Early Reader · Change the reading level on the article