We found 396 reviewed resources for developmental math
Can Math Explain How Animals Get Their Patterns?
4 mins 6th - 12th CCSS: Adaptable
Most people think of a mathematical pattern as a series of numbers. A video discusses how math might explain the patterns of spots, stripes, and other shapes found on animals. It begins with the observation of various patterns, then...
Math Grade 7: Represent Relationships to Solve Problems
7th CCSS: Designed
Family vacations are a great way to have fun with relatives ... and contemplate math. Scholars use tabular data to create a graph of distance versus time for a road trip. This graph helps determine whether distance is proportional to time.
Writing a Number in Expanded Form
5 mins 3rd - 5th CCSS: Adaptable
Understanding place value is a basic mathematics skill. This Khan Academy video shows students how to write the number 14,897 in the expanded form. He explains that the 7 in the ones place is the same as 7x1, the 9 in the tens place is...
Converting Gallons to Quarts, Pints, and Cups
5 mins 4th - 7th CCSS: Adaptable
Provide your students with the context and information they'll need to convert gallons to quarts, pint, and cups. In this video, Sal defines gallons, quarts, pints, and cups. Then he uses this information to solve a problem where he must...
Application Problems Involving Units of Weight
7 mins 5th - 8th CCSS: Adaptable
Apply mathematics skills with this word problem involving units of weight. Sal assesses the given data, converts tons into pounds, divides, and simplifies his answer. This concept is very well explained and would fit nicely into a full...
Extended Performance Task: Painting a Wall Mural
5th CCSS: Designed
Boost math skills and healthy eating choices with a four-part assessment that tackles concepts such as graphing, fractions, and measurement. Scholars work independently and together to design a mural showcasing the current MyPlate food...
Solving Application Problems Involving Units of Volume
3 mins 5th - 7th CCSS: Adaptable
Present your pupils with this word problem involving units of volume. Sal utilizes his understanding of units of volume to determine if the blood bank made its goal at the blood drive. Ratio reasoning is used to convert the units. Great...
Math Grade 8: Explore Transformations and Symmetry
8th CCSS: Designed
Block letters can help with your understanding of geometry. Learners create three-letter words using letters that have either rotational or line symmetry. They write the words on a grid and apply rotations, reflections, and translations.
Math Grade 7: Extended Performance Task Planning a Party
7th CCSS: Designed
Parties aren't all fun and games. Young mathematicians solve a variety of problems related to party planning. They use both provided and researched cost information to determine the best activities to meet given constraints.
Math Grade 7: Use Surface Area and Volume to Solve a Real-World Problem
7th CCSS: Designed
There's nothing fishy about this resource. Individuals use unit cubes to build a model of an aquarium in the shape of a rectangular prism that meets given criteria. Consideration of both volume and surface is necessary.
Geometry: Extended Performance Task Plan for Backyard Oasis
9th - 12th CCSS: Designed
Backyards are made for relaxing ... not doing math! Young mathematicians design a backyard based on a list of client specifications. They calculate areas, write equations for the path of a fountain, and research costs for a garden.
Math Grade 8: Extended Performance Task Starting a Summer Business
8th CCSS: Designed
If you've ever wanted to start a summer business, now's your chance. Individuals research options and costs for starting a summer business. They create equations regarding start-up costs and write up a proposal for their business.
Understand Volume and How Volume is Measured
3 mins 3rd - 4th CCSS: Designed
Activate prior knowledge by first reviewing different things and ways we measure things. Then, discuss what it means to measure volume. Learners will be introduced to units of volume and key vocabulary. The highly visual nature of the...
Solving Word Problems Involving Subtraction of Similar Fractions without Regrouping
4th - 5th CCSS: Adaptable
Fourth and fifth graders solve word problems that entail subtraction of similar fractions that have like denominators. They complete magic boxes as a review before participating in a guided lesson on solving similar fraction subtraction...
Changing Improper Fractions to Mixed Forms and Vice Versa
6th - 8th
Learners explore mixed numbers by completing a math worksheet. In this number sense lesson, students identify improper fractions by viewing visual references on a worksheet. Learners complete their math worksheets by converting mixed...
Multiplying Mentally 2 Digit Numbers with Products up to 100 Without Regrouping
3rd - 5th
Students practice mental multiplication. In this 2 digit multiplication lesson plan, students follow the steps modeled by the teacher to solve 2 digit multiplication problems mentally. Students participate in games, drills, and word...
Show that Changing the Order of Two Addends Does Not Affect the Sum
1st - 2nd CCSS: Adaptable
Wow, I give this lesson perfect for little learners, 4 stars! To convey the commutative property of addition and build foundational math skills, learners play a game called Kangaroo Jump. They review flash cards, play the game, the put...
Life Science Toolbox for Fifth Grade
3rd - 7th CCSS: Adaptable
Help build young scholars' understanding of living things with the tools provided in this comprehensive life science resource. Including a total of nine lessons that cover topics ranging from plant and animal life cycles to heredity and...
Construct Viable Arguments About Adding Fractions
5th CCSS: Designed
Test mathematicians' knowledge of adding fractions with a brief assessment that challenges them to play teacher while correcting a peer's work. Scholars examine Carl's mathematical response, identify where he went wrong, then solve the...
Solving Word Problems Involving Multiplication of Whole Numbers Including Money
4th - 5th
Learners explore economics by solving word problems. In this multiplication lesson, students read a story problem and transcribe it into a numerical sentence. Learners ask and answer questions about the story and complete a list of word...
Showing theShowing the Relationship of Joining Sets to Addition
K - 1st
Students explore joining sets. In this beginning addition lesson, students sing an addition song to the tune of "Jack and Jill." Students change the lyrics to match pictures of classroom objects, put the items together, and write the...
Reading Money in Symbols Through P1,000/ Writing Money Value Through P1,000
3rd - 6th
Students match the correct money amount. In this math lesson, students create different coin combinations using Philippine money. Additionally, students write money values using centavo or peso. This is a well planned lesson and could be...
Changing the Grouping of Three or More Addends Helps Make Computation Easy
1st - 2nd
Students discover how moving digits in adding addends makes computation easier. In this math lesson, students explore how to add with three addends. Additionally, students solve various types of computation problems.
Describing the Meaning of Percent 2
2 mins 5th - 7th CCSS: Adaptable
Sal uses two 100 cubes and continues the process of describing what percents mean. He shades the cubes to show 109%, reviews vocabulary, and references the connection between percents, fractions, and decimals. Great for introducing the...
Representing a Number as a Decimal, Percent, and Fraction, Part 1
4 mins 5th - 7th CCSS: Adaptable
Clear up the confusion and help your learners make the connection between percents, decimals and fractions. This video describes the process needed to write 18% first as a decimal, and then as a fraction in its simplest form. Sal does a...
Converting Units of Length
8 mins 4th - 7th CCSS: Adaptable
Convert units of length with Sal Khan. Sal reads a word problem involving units of length and uses ratios, division, and unit conversations to solve it. Tip: Give the class this problem to solve, and then show the video so they can check...
Absolute Value Inequalities
13 mins 6th - 9th CCSS: Adaptable
Solving inequalities involving an absolute value can be a challenging concept for students to grasp. Sal establishes a foundation through examples and careful explanation. He then builds on that foundation by demonstrating how to solve...
Performing Arithmetic Calculations on Units of Volume
5 mins 5th - 7th CCSS: Adaptable
Describe the process used to perform mathematic calculation on units of volume with this video. Sal clarifies what units of volume are, and then he demonstrates how to perform calculations using ounces, pints, quarts, and gallons.
Adding Mixed Numbers with Unlike Denominators
5 mins 5th - 7th
How do you add mixed numbers with uncommon denominators? You can watch Sal add 3 1/12 11 2/5 and 4 5/15 together. He will take you through the step-by-step process explaining his thinking all along the way. This would fit nicely into any...
Multiplying Whole Numbers and Applications 2
3 mins 4th - 5th
If your students are learning how to multiply double-digit numbers, then this Khan Academy video could be a good way to introduce the topic. Students watch Sal multiply 2 double-digit numbers. He explains the full process and why a 0 is...