Worksheet
Curated OER

Addition Exercise

For Students 2nd - 4th
For this addition worksheet, students add 1 to 3 digit numbers with regrouping. Students complete 30 problems total on this worksheet.
Worksheet
Curated OER

Introduction to Adding Decimals

For Students 3rd - 4th
Here is a very fine worksheet you can use to teach your charges how to add decimals. There are 21 problems, and an excellent example of how this technique is used at the top of the page. An answer key makes up the second part of this...
Worksheet
Curated OER

Subtracting Decimals #4

For Students 4th - 5th Standards
Practice subtracting decimals to the hundredths place. This assignment includes amounts of money and units of measurement. Three sections of problems provide subtraction problems in both vertical and horizontal formats, as well as two...
Worksheet
Curated OER

Thanksgiving Addition

For Students 3rd - 4th
A handy instructional activity on adding 3-digit numbers is here for you. Third graders practice the skills of carrying numbers from one place value to the next when adding numbers like this. An answer key accompanies the instructional...
Worksheet
Curated OER

Thanksgiving Addition

For Students 2nd - 4th
If you are teaching two-digit addition, this would be a good worksheet for you to consider using. Pupils add 19 problems. Each problem has three addends of two-digits each. An answer key appears on the second page of the packet.
Lesson Plan
Curated OER

Study Buddies: Multiplying by Two-Digit Numbers

For Teachers 2nd - 4th
Learners solve a multiplication problem in which they must multiply two 2-digit numbers with the help of a "Coach". Pupils follow a step-by step process and notes are provided for the coach.
Unit Plan
College of William and Mary

Decimal Operations Using Base 10 Blocks

For Teachers 4th - 6th Standards
Let's get this block party started and learn about decimals! Here are four main lessons that teach the operations with decimals while using base 10 blocks to provide a hands-on learning approach. Supplemental worksheets and other...
Worksheet
Curated OER

Adding Decimals

For Students 4th - 5th Standards
Explore the practical uses of adding numbers with decimals as scholars add measurements and money. The first 12 equations are written vertically with half the sums requiring a dollar sign and half a unit of measurement. The next six are...
Worksheet
Curated OER

Multiplying

For Students 3rd - 4th
There is a step-by-step example here to help young multipliers solve 12 equations, all of which have one 2-digit and one 1-digit factor. The method displayed encourages breaking the two-digit number into tens and ones, multiplying each...
Worksheet
Curated OER

Multiplication Drills

For Students 3rd - 5th Standards
Practice multiplication with your fourth graders! After reviewing four example multiplication problems at the top of the page, pupils solve 32 problems with one and two-digit numbers. This format would work well for a nice timed-quiz for...
Lesson Plan
Curated OER

Developing Strategies for Addition and Subtraction

For Teachers 2nd - 4th
Primary graders develop strategies to assist them with addition and subtraction. They discover number combinations and numerical facts which enable them to add and subtract more effectively. Young scholars use these techniques to...
Lesson Plan
Curated OER

Subtraction Relay

For Teachers 2nd - 4th
Students play a team subtraction game, subtracting two-digit numbers and using addition to check their subtraction. They solve subtraction problems at the board while the team solves the same problem in their seats.
Worksheet
Curated OER

Mixed Four Digit Borrowing Across Zero

For Students 4th - 5th
In this subtraction worksheet, students solve 40 problems in which four digit numbers are subtracted. Some of the problems require subtracting across zeros.
Worksheet
Curated OER

Mixed Subtraction

For Students 4th - 5th
In this subtraction worksheet, students solve 100 mixed subtraction problems with numbers up to three digits. Some answers will be negative numbers.
Worksheet
Curated OER

Double Digit Subtraction

For Students 3rd - 4th
Learners work through 20 double digit subtraction problems to increase their subtraction skills. This is a simple drill and practice worksheet.  
Lesson Plan
Curated OER

Two-Digit Plus One-Digit Addition (A)

For Teachers 3rd - 5th
In this two-digit plus one-digit addition worksheet, young scholars problem solve and calculate the answers to sixty-four addition equations.
Lesson Plan
Curated OER

Hugs and Tallies

For Teachers 3rd - 4th
Students act out the creation of five tally marks. In this tally mark lesson, students act out how to make tally marks. Four students stand very close together and a fifth student gives them a group hug creating five tally marks.
Worksheet
Curated OER

Problems Using Time

For Students 3rd - 4th
What time will it be in thirty minutes? Scholars use three digital clocks to answer nine questions which require they add and subtract minutes from a given time. Learners record what time it will be in a specific number of minutes or...
Lesson Plan
Curated OER

Pac Man Subtraction

For Teachers 3rd - 4th
Third and fourth graders engage in a game using visual symbols, auditory responses and tactile stimuli to further their understanding of subtraction. A worksheet imbedded in this plan explains how to teach the game.
Worksheet
Curated OER

How to Measure Time Worksheet

For Students 4th - 5th
For this elapsed time worksheet, students read facts about time such as there are 60 seconds in 1 minute, and read tips for computing elapsed time both when going from am to pm, and within the morning or afternoon. They practice adding...
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.
Lesson Plan
Curated OER

Subtracting Whole Numbers and Decimals

For Teachers 4th - 5th
In this math worksheet, students learn to subtract whole numbers and decimals. Students are given step by step directions on how to solve one sample problem, then complete 5 examples on their own. Example: 6.57 - 3.28. There is...
Worksheet
Curated OER

Division with Dividends to 99

For Teachers 4th - 5th
In this math worksheet, students find the answers to the following long division problems. The problems can have remainders.
Worksheet
Curated OER

Worksheet 6: Subtraction

For Students 3rd - 4th
In this subtraction worksheet, students solve 30 problems in which three digit numbers are subtracted with regrouping. Problems may need to be rewritten as they are in horizontal format.

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