Worksheet
Curated OER

Multiplication as Repeated Addition

For Students 2nd - 3rd Standards
For beginners, present multiplication as repeated addition to give them a familiar context. They examine grouped sets of objects and add up the groups to get a total. Then, learners translate the addition sets to a basic multiplication...
Lesson Plan
Curated OER

Multiplication: Bugs Can Multiply, So Can I!

For Teachers 2nd - 4th
Develop multiplication skills with your class. Youngsters will visualize multiplication as repeated addition. Then they will create a multiplication bug book and discover arrays as a strategy for multiplication problem solving....
Lesson Plan
Curated OER

Simplifying Expressions (Addition and Subtraction)

For Teachers 7th
Seventh graders simplify algebraic expressions using addition and subtraction to combine like items and solve for the variable. They work with inverse operations to solve equations with guided practice. Everyone completes various...
Lesson Plan
Curated OER

Multiplying With Nine As A Factor

For Teachers 3rd - 4th
Elementary math minds complete various activities to memorize the multiples of nine. They watch a PowerPoint presentation and demonstrate the finger trick. Unfortunately the link to the multiplication activities does not take you...
Lesson Plan
Curated OER

Skipping Into Multiplication

For Teachers 3rd - 4th
Young mathematicians study the relationship between skip counting and multiplication. They build on skip counting skills and examine arrays while studying multiplication. Resources are provided.
Lesson Plan
Curated OER

What's That Number? 1-Digit Addition and Subtraction

For Teachers 1st - 2nd
In this subtraction and addition worksheet, young scholars fill in missing numbers in problems necessary to arrive at given answers. All problems use 1-digit numbers only.
PPT
Curated OER

Multiplication: Doubling and Halving

For Teachers 4th - 6th
Intended for summer school, this unit review covers basic multiplication through doubling and halving, division, fraction to decimal conversion, and word problems involving decimal numbers. Use it to warm up the class, review concepts,...
Lesson Plan
Curated OER

The Squares of Numbers in Multiplication

For Teachers 2nd - 3rd
Review multiplication facts and concepts! This clear, and easy to follow activity will help your class to understand multiplication by using arrays and repeated addition. There are strategies to help with memorization and manipulative...
Lesson Plan
Curated OER

Addition and Subtraction Facts To 20

For Teachers 1st
First graders use manipulatives, flash cards, number sentences and story problems to practice their addition and subtraction facts to twenty.
Lesson Plan
Curated OER

Using Tens Frames To Build Addition And Subtraction Facts To Ten

For Teachers 2nd - 4th
Learners review the basic addition facts through ten. They use tens frames to show number patterns and number families. They also form subtraction facts to ten using dot patterns on a quinary frame. Given a number sentence they find...
Lesson Plan
Curated OER

Addition Polymerization: Preparation of Polystyrene Using Two Types of Initiators

For Teachers 11th - Higher Ed
Advanced chemistry classes compare the polymerization of styrene using two different initators: benzoyl peroxide and aluminum chloride. Once they synthesize polystyrene, they compare the two producet for melting point and density. There...
Lesson Plan
Curated OER

Hang Time

For Teachers 9th - 12th
Students simulate the motion of a fly ball with different winds. They use a partner to provide the simulated wind. Students draw a baseball diamond and the field on a piece of paper. They drag the pen across the paper to show the path of...
Lesson Plan
Curated OER

In and Out Function Problems

For Teachers 3rd
Third graders solve In and Out function problems. They analyze a chart and discuss the steps to solving the functions, and discuss the patterns and complete the charts. Students then create a book of repeating patterns using magazines,...
Lesson Plan
Curated OER

Could You Repeat That?

For Teachers 9th - 12th
Students participate in an oral story telling activity designed to show how story embellishments occur. They read "Beowulf" and identify incongruities that suggest additions and embellishments over the years.
Lesson Plan
Curated OER

Adding Tens

For Teachers 2nd
Second graders explore and discuss adding 10 as they predict number patterns with the hundred chart. They work in pairs, groups choose a number, 1-9, and predict what happens if they add 10 to the number. Students make-a-ten strategy...
Lesson Plan
Curated OER

Painting Package

For Teachers 6th - 8th
Students use tools in a painting package to design tiles and create repeating patterns. They design a single tile using a 4 x 4 grid and experiment with changing the alignment of some of the tiles by rotating different areas.
Handout
Homeschool Creations

Skip Counting

For Teachers K - 3rd Standards
Young mathematicians hop, skip, and jump their way to a deeper number sense with the help of these printable handouts.
Worksheet
K12 Reader

Warm Up to Alliteration!

For Students 2nd - 3rd Standards
How can you tell if a sentence has alliteration? Use a short learning exercise to help kids identify examples of alliteration, complete sentences to create alliteration, and use nouns to write their own alliterative sentences.
Lesson Plan
Curated OER

Using Tens Frames To Build Basic Facts of Five

For Teachers K - 2nd
Students are introduced to the basic addition facts of five. Through modeling and instruction and the use of ten frames, they discover the various ways numbers can be added together to equal five. (4+1, 2+3, etc.) They repeat with facts...
Lesson Plan
Curated OER

Magic Number

For Teachers K
Students create addition sentences. They review number lines and how to jump between numbers to solve equations. They play the "Magic Number" game by using a spreadsheet and guessing numbers. They discuss how they found the magic numbers.
Lesson Plan
Curated OER

Look at Those Leaves!

For Teachers K - 2nd
Students observe leaves in hands-on ways. As they observe attributes, they will group the leaves according to these attributes and consider any patterns they see emerge. In addition, they will communicate what they have learned about...
Lesson Plan
Curated OER

Football Fun

For Teachers 2nd - 3rd
In this addition worksheet, students add two digit numbers together without regrouping and color the ones and tens place. Students complete 8 problems total.
Lesson Plan
Southern Nevada Regional Professional Development Program

Review Games

For Teachers 11th - 12th Standards
Boggle, Jot Thoughts, Trading Cards, Commercial Breaks, Snowball Fight, Bingo, Draw it! Here’s a bunch of review games that would make a great addition to your curriculum library. The games can be easily adapted to address the Common...
Worksheet
Curated OER

The Action of A Buffer Solution

For Students 9th - 12th
In this buffer solution worksheet, high schoolers experiment with the addition of different solutions to a buffer solution and observe the changes in pH using a pH probe. Students describe the differences among the addition of pure water...