Interactive
CK-12 Foundation

Dependent Events: Cheryl's Birthday

For Students 9th - 12th Standards
Use dependency to find a birthday. Learners use an interactive to keep track of excluded potential dates of a birthday using information provided to two people about a third's birthday. Scholars then use the dependency between the dates...
Worksheet
Curated OER

The Birthday Problem

For Students 9th - 12th
In this birthday problem worksheet, students solve 1 probability word problem.  Students determine the number of people needed to have a 50% probability that two people will have the same birthday.
Worksheet
Curated OER

Birthday Graph

For Students 2nd - 4th
In this birthday graph worksheet, students use the provided blank graph to plot information about birthday months. Students survey their classmates and record the results on the graph. Students answer 4 questions.
Worksheet
Curated OER

Critical Thinking Problems

For Students Pre-K - K
Young mathematicians practice their reasoning as well as adding and subtracting skills with this worksheet that includes five simple word problems about birthdays. Learners are give pictures of birthday cakes and based on the number of...
Lesson Plan
American Statistical Association

Happy Birthday to . . . Two?

For Teachers 6th - 8th Standards
How many people do you need in a room before two likely share the same birthday? Scholars consider this puzzle by analyzing a set of data. They ponder how to divide the data and determine the proper size of a group for this event to...
Lesson Plan
Curated OER

Birthday Presents: How to Give and Receive

For Teachers Pre-K - K
Students discuss giving and receiving presents at a birthday party. In this social skills lesson, students practice using manners when giving and receiving gifts. This lesson also has other interdisciplinary activities that can be used...
Lesson Plan
Curated OER

Birthday Graph

For Teachers 1st - 2nd
Students explore graphs.  In this graphing math lesson, students record the birthdays of each classmate on a data table.  Students cut out and add a picture of a birthday cake to a floor or wall pictograph representing the...
Lesson Plan
Curated OER

An Introduction to Mathematica and the "Birthday Problem"

For Teachers 12th
Twelfth graders determine the probability of two people in their class sharing the same birthday.  In this determining the probability of two people in their class sharing the same birthday problem instructional activity, 12th...
Lesson Plan
Curated OER

Happy Birthday Class

For Teachers 1st
First graders study each other's birthdays in graph form.
Lesson Plan
Curated OER

Sharing Your Birthday

For Teachers 4th - 6th
Students use the Internet to locate a famous mathematician who happens to share his or her own birthday. Using an imbedded worksheet, they then answer a series of questions about the mathematician and then write a short summary.
Worksheet
Curated OER

Birthdays Survey and Tally List

For Students 3rd - 4th
In this birthday tallying learning exercise, students survey classmates and fill out a tally chart of what day every person's birthday is on. Students also make a tally chart about birthday months and years. This page is intended to be...
Lesson Plan
Curated OER

My Favorite Birthday

For Teachers K - 2nd
Young scholars collect and organize data from classmates, display data on simple chart, and plan class birthday party.
Worksheet
Curated OER

The Birthday Problem

For Students 9th - 12th
In this probability worksheet, students solve 1 word problem about birthdays.  Students determine the number of people needed for a 50% chance of two people sharing the same birthday.
Worksheet
Curated OER

Number Stories: Birthday Cakes

For Students 2nd - 3rd
In this counting practice activity, students read the sentence about the birthday story and draw a line to show how many candles have been blown out in the 3 examples.
Lesson Plan
Curated OER

When is Your Birthday?

For Teachers K
Students use data about their birthdays to create graphs. In this collecting and communicating information lesson, students make a class list of their birthdays. Students use the information to make a bar graph showing the information.
Lesson Plan
Curated OER

The Birthday Problem

For Teachers 8th - 12th
Students make and analyze predictions and attempt to solve the birthday problem. They use the solutions they find to answer related questions.
Worksheet
Curated OER

Birthday Candles

For Students Pre-K - K
In this number recognition and counting worksheet, learners cut apart number cards from 1 to 30, as well as birthday candles. Students draw a card, read the number, and put that many candles on the cake.
Worksheet
Curated OER

Guess a Birthday

For Students 9th
In this algebra worksheet, 9th graders answer specific question about their birthday and follow through with 7 commands to get a final answer.
Worksheet
Curated OER

Dot to Dot Birthday

For Students K
In this connect the dots activity, students connect the dots and draw a line using the numbers 1-10 to outline the picture of a birthday present.
Lesson Plan
Curated OER

A Birthday Basket for Tia

For Teachers Pre-K
Students practice reading and math skills using technology.  In this main idea lesson, students retell the important events of A Birthday for Tia in sequence using Kid Pix.  Students create a bar graph using The Graph Club...
Assessment
1
1
Balanced Assessment

Birthday Card

For Students 9th - 12th Standards
Add a twist to the practice of simplifying expressions. The task asks scholars to decode a mathematical puzzle using their knowledge of expressions. If they are able to write and simplify the expression, the mathematics behind the puzzle...
Worksheet
Seussville

The Cat in the Hat Birthday Tic-Tac-Toe!

For Students K - 2nd
Play a classic game of tic-tac-toc with a Seuss-ical twist. Instead of X's and O's, the game pieces are either hats and cakes or hats and cats. Kids color and cut out their game pieces before sitting down for a game or two.
Worksheet
Seussville

A Classic in 236 Words

For Students K - 6th Standards
Get in the reading spirit on Read Across America Day while celebrating Dr. Seuss' birthday with four printable worksheet activities. Included is a word search using story character's names, a quiz to test how many Dr. Seuss titles you've...
Lesson Plan
Mascil Project

Arranging Tables for a Birthday

For Teachers 9th - 11th Standards
Planning a party of 45 guests may be more complicated than it would seem.  Learners must design the space in accordance with these constraints about the space available in the room. They need to calculate area, circumference,...

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