Lesson Plan
Curated OER

Lesson Design Protocol: Add and Subtract

For Teachers 3rd - 4th Standards
Addition and subtraction are studied in this math lesson. Upper graders add and subtract whole numbers up to 1,000 with and without regrouping.
Worksheet
Curated OER

Fun Math 67

For Students 1st - 2nd
In this finding the sums worksheet, students add one-digit plus one-digit numbers on a page with fun clip art next to each problem. Students solve 15 problems.
Worksheet
Curated OER

Addition/Subtraction Mixed - Single Digit

For Students K - 1st
For this single digit addition and subtraction practice worksheet, students solve 8 problems that require them to add and subtract 1 digit numbers.
PPT
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Prime Numbers: Eratosthenes' Sieve

For Teachers 4th - 6th
By offering a step-by-step explanation of how to identify prime numbers, this presentation would be a terrific way to give learners a visual example of prime numbers. This is a simple, and easy way, for students to understand the "why"...
Worksheet
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Single Digit Addition Facts

For Students 1st - 2nd
In this addition instructional activity, students solve 20 problems in which single digit numbers are added. These are basic addition facts in vertical format.
Worksheet
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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.
Interactive
CK-12 Foundation

Values Written as Powers: Binary Numbers 1 to 8

For Students 6th - 8th Standards
A six-question interactive tasks scholars with adding binary numbers one through eight. A tool acts as a visual aid to showcase the patterns made when working with base—2, digits zero and one. Question types include fill in the blank,...
Worksheet
Curated OER

And 1 More Makes...

For Students Pre-K - K Standards
If we add one more, how many will we have? Beginners to addition practice this skill using images and counting as they draw one more sock to each set and record the new total. There are three of these followed by four more similar...
Worksheet
Curated OER

Add 2 Numbers--2 Digits

For Students 1st - 2nd
For this addition worksheet, students solve 18 addition math problems with double digit numbers ranging from 12 to 46. Students place their answers in the boxes provided.
Worksheet
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Multiplication: Three-Digits by One-Digit

For Students 3rd - 4th
In this finding the products worksheet, students review the steps and multiply three-digit numbers by one-digit numbers with regrouping. Students solve 12 problems.
Worksheet
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Addition Wheels

For Students 2nd - 3rd
In this addition wheels worksheet, students use the center number to add to the one-digit numbers around the wheels. Students solve sixty-four sums.
Worksheet
Curated OER

Adding Multiple Digits Practice Sheets A and B

For Students 3rd - 4th
In these two finding the sums worksheets, students add two-digit and three-digit numbers with regrouping and four-digit and five-digit numbers with regrouping. Students solve 39 problems.
Worksheet
Curated OER

1 Less or 1 More

For Students 1st - 2nd Standards
Complete these images with values one less and one more; young mathematicians fill in bunches of flowers, starting at a middle number and working their way to the right by addition and to the left by subtraction. For each flower they...
Worksheet
Curated OER

Addition Word Problems #1

For Students 2nd - 3rd Standards
Math is all around us, and scholars observe various addition scenarios as they solve 15 word problems. Each of these involve two-digit addends, some of which are money values. Although there are no decimals or fractions, learners do...
Worksheet
Curated OER

Spring Addition Sums 0-5

For Students Pre-K - K
Practice addition by counting animals associated with Spring to add sums up to five. One of the four equations requires students to create their own problem to solve.
Worksheet
Curated OER

Add Six to One-Digit Numerals

For Students K - 2nd
In this finding the sums worksheet, students add the numeral six to one-digit numbers with single digit and double digit answers. Students solve 45 problems. 
Worksheet
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Add Seven

For Students K - 1st
In this adding single digit numbers worksheet, students solve 15 problems that require them to add single digit numbers to the number 7.
Worksheet
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Add Six

For Students K - 1st
In this adding single digit numbers worksheet, students solve 15 problems that require them to add single digit numbers to the number 6.
Worksheet
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Add Three

For Students 1st - 2nd
In this adding single digit numbers learning exercise, students solve 15 problems that require them to add single digit numbers to the number 3.
Worksheet
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Addition: 1-Digit With Regrouping

For Students K - 2nd
In this addition activity, students complete a set of 80 problems, adding one digit numbers. Problems require regrouping and are set up 16 per page. Answers are included.
Worksheet
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Addition with Carrying

For Students 1st - 3rd
In this addition with regrouping worksheet, students add three digit numbers and one digit numbers together with regrouping. Students complete 30 problems.
PPT
Curated OER

Two Digit Addition (with regrouping)

For Teachers 2nd - 3rd
An outstanding PowerPoint presentation on two-digit addition with regrouping awaits your class. The slides present the steps necessary in extremely clear fashion. There are two "internet games" embedded in the final slide that lead to...
Worksheet
Math Worksheets Land

Add up to Four Two-Digit Numbers - Step-by-Step Lessons

For Students 1st - 2nd Standards
Okay, so your scholars are excelling at two-addend addition problems, but what about three or four? Here are some practice problems to stretch their math skills. They find the sums of six equations: two with two addends, two with three...
Lesson Plan
Curated OER

Add or Subtract Whole Numbers Up to 1000

For Teachers 3rd - 4th
Elementary schoolers solve practice problems on the board and are shown how to line up the numbers for addition. They solve various addition problems in small groups. Everyone continues the same process for solving subtraction problems.

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