Lesson Plan
Curated OER

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

For Teachers 1st - 2nd
For 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.
Worksheet
Curated OER

10 More or 10 Less

For Students 1st - 2nd Standards
Practice adding and subtracting 10 with this outer space worksheet. On the top, scholars match digits floating in stars with sums inside a spaceship. Next, they do the same with subtracting 10, connecting numbers to differences. These...
Worksheet
Curated OER

Add Tens and Ones

For Students 1st - 2nd
Six story problems challenge young mathematicians to add single- and double-digit numbers. Manipulatives would come in very handy for primary graders tackling this activity. Some of the sums have addends as large as 25 and 33. Some...
Lesson Plan
Curated OER

Math: Working with Mayan Numbers

For Teachers 4th - 6th
Students simulate a Mayan market place, and "purchase" items. They keep a record of their purchases and total number of beans left in their account. Students then convert the Mayan base system into the base ten system. This lesson...
PPT
Curated OER

Counting Numbers

For Teachers Pre-K - K
Before you can add, you need to know how to count. Practice counting with your kinder class. Each slide shows bundles of sticks, after they count the bundles, progress the slide to revile the correct answer. This is a great way to...
Worksheet
Curated OER

Addition - visual math - level 1 - exercise 6 - option 2

For Students 1st - 2nd
In this addition worksheet, students add the numbers 0 through 9 to the number 5. Students complete 10 problems where they add one digit numbers to the number 5.
Lesson Plan
EngageNY

The Geometric Effect of Some Complex Arithmetic 2

For Teachers 11th - 12th Standards
The 10th lesson in a series of 32, continues with the geometry of arithmetic of complex numbers focusing on multiplication. Class members find the effects of multiplying a complex number by a real number, an imaginary number, and another...
PPT
Curated OER

Calculator Tricks: The Golden Prediction

For Teachers 6th
Excite the class with a mathematical trick, a calculator, and a good number sense. They use the directions provided on each slide to make a list of numbers, use their calculator to divide, and find the golden mean. A little history on...
Lesson Plan
Curated OER

Dice Addition

For Teachers K Standards
Using the provided tracing number worksheet, a pair of kindergartners will practice their adding skills. Player A will roll two die, add the sum, and then trace the sum on the worksheet. Player B will take a turn and do the same. The...
Worksheet
Curated OER

And 4 More Makes...

For Students K - 1st Standards
How many will there be if we add four more? Scholars examine sets of sports balls, drawing four more and totaling them. Sums in these four problems don't exceed 10, and the numbers 0-10 are written below for learners to reference as they...
Worksheet
Curated OER

Making 100 By Adding

For Students 1st - 3rd
In this addition worksheet, students create number problems that equal 100. In this fill in the blank worksheet, students generate ten addition problems.
Worksheet
Curated OER

Add and Subtract Within 20

For Students K - 2nd
Break down addition and subtraction into short sentences using this brief activity. Each question prompts scholars to make a number by doing three math operations. For the first, they make 10 by adding three, adding five, and subtracting...
Worksheet
Curated OER

Math: Decimals / Money #1 (10-99)

For Students 3rd - 6th
In this elementary math worksheet, students review subtracting decimals as they complete 25 problems. The problems require students to subtract digits ranging from 10-99.
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, students complete addition and subtraction problems containing one digit numbers. Students complete 52 problems.
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, learners solve addition and subtraction problems containing one digit numbers. Students complete 52 problems.
Worksheet
Curated OER

Fun Math 10

For Students K - 2nd
In this finding the sum worksheet, students add one-digit numbers plus one-digit numbers on a worksheet with a clip art next to each problem. Students solve 15 problems.
Worksheet
Curated OER

Numbers and Operations as Words

For Students 4th - 5th
Teach numbers in word form with this activity. In this numbers and operations worksheet, learners solve 22 problems in which numbers are written in word form. Students solve the problems and write their responses in word form. Example:...
Worksheet
Curated OER

Addition Problems

For Students K - 1st
Here are 25 simple addition problems, all of which include two addends under six. This is a print-and-go instructional activity, and because it has a graphic of a kangaroo, you can reference the kangaroo math page to help learners stay...
Worksheet
Curated OER

Multiplication: One and Two Digit Numbers

For Students 3rd - 6th
For this multiplication worksheet, students multiply one digit numbers by two digit numbers and three digit numbers. Students complete 28 problems.
Worksheet
Curated OER

Add One-Digit Numbers to Two-Digit Numbers

For Students 1st - 2nd
In this addition review worksheet, students practice adding 1-digit numbers to 2- digit numbers as they solve 3 addition problems.
Worksheet
Curated OER

Two-Digit Numbers Ending in 8 or 7

For Students 1st - 2nd
In this mathematics instructional activity, students circle the dots to form a complete ten and compare their problem to the one with just ones' digits. Then they add each problem and write down the corresponding problem with just the...
Lesson Plan
Curated OER

Ten Little Black Dots

For Teachers 2nd
Second graders use black and red construction paper to symbolize different one digit numbers that add up to 10. For this sums to 10 lesson plan, 2nd graders discover different combinations and patterns that can lead them to the number 10.
Worksheet
Curated OER

Order of Operations- One Digit Whole Numbers Math Worksheet

For Students 4th - 5th
In this order of operations worksheets, students complete 20 problems with one digit whole numbers. They add, subtract, and multiply while following the rules for order of operations with and without parentheses.
Worksheet
Curated OER

Add Two-Digit Numbers

For Students 1st - 2nd
In this story problems worksheet, students read one problem about a picnic and examine the picture. Students fill in the blanks in 4 questions that will help plan a solution.

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