Arcademics
Skateboard Pups
Players skate their way to the finish line by adding and subtracting two-step expressions as fast as possible.
Helping with Math
Addition: Number Bonds to 20
Pupils fill in the missing addend to an addition problem that adds up to 20. This number could be a one-digit or two-digit number. They complete a total of 41 missing addend problems. Answers are available.
DK Publishing
Real-Life Problems, Large Numbers
Do your fourth graders have a hard time showing their work when solving word problems? This helpful worksheet provides two separate spaces for students to show their work and to fill in the answer. The first problem is solved for them as...
Curated OER
Fix it!
In this subtraction worksheet, students fix subtraction problems containing two and three digit numbers that were solved incorrectly. Students complete 5 problems.
Curated OER
Missing Digit Operations (I) Fill in the Missing Digits
In this missing digits instructional activity, 4th graders fill in the missing digits to the math problems. Students have to complete 30 problems where they fill in the missing digits to the problem and the answer so that it makes sense....
![Three-Digit Addition and Subtractions [M] Worksheet](http://content.lessonplanet.com/resources/thumbnails/218001/large/nziynte5lmpwzw.jpg?1414307971 "Three-Digit Addition and Subtractions [M] Worksheet")
Curated OER
Three-Digit Addition and Subtractions [M]
In this addition and subtraction worksheet, students complete a total of 49 problems, adding or subtracting 3 digit numbers. Answers included on page 2.
Curated OER
Addition A
Learners solve twenty five addition problems involving a series of one digit numbers. This activity would be a quick and easy way to review this topic.
Curated OER
Visual Sum and Difference Word Problems - Matching Worksheet
Third grade mathematicians match the correct answer to eight word problems that ask them to add and subtract three-digit numbers. Beware the typos and the complex wording of the problems.
Curated OER
Use Addition to Check Subtractions
In this addition and subtraction worksheet, students use addition to check and work out their subtraction problems. Students solve 10 problems.
Curated OER
Subtraction
In this subtraction learning exercise set, students find the differences in 480 problems; 24 per page. They subtract two digit numbers from three digit numbers regrouping when necessary.
Curated OER
Addition and Subtraction 2
In this subtraction worksheet, students find the differences for three-digit and four-digit numbers with regrouping. Students solve twelve problems.
Baylor College
Water: The Math Link
Make a splash with a math skills resource! Starring characters from the children's story Mystery of the Muddled Marsh, several worksheets create interdisciplinary connections between science, language arts, and math. They...
EdHelper
Addition and Subtraction
In this addition and subtraction instructional activity, students use addition or subtraction to find the sum or differences for the 25 double digit problems.
Curated OER
Addition and Subtraction
In this addition and subtraction learning exercise, students analyze a math sentence such as: 16+2 = 12-6. Students solve the problems on each side of the equal sign, and mark "true" if the answers are the same and "false" if they are...
Curated OER
Add and Subtract within 20
Here is a more interesting way to practice addition and subtraction number sentences. Learners complete two sum boxes, adding across and down then totaling for a final sum. They do the same with subtraction in two more boxes. Finally,...
Curated OER
Two-Digit Numbers: 10 More or 10 Less
Complete the sequence by adding or subtracting 10! Although the instructions are slightly vague, the idea is that learners are given a starting number and fill in four sequential numbers by either adding or subtracting 10. The first four...
Curated OER
Direction and Angle: Positions and Directions
This is an interesting mix of concepts. Half of this presentation provides double-digit addition and subtraction practice and the other half has students discuss cardinal directions and right angles. Use these together, or use them on...
Curated OER
Missing Digits
In this addition and subtraction skills activity, students solve 12 problems that require them to fill in the missing digits in 12 multiple digit addition problems.
Curated OER
Three Digit Borrowing Across Zero Set 2, #1
In this addition practice worksheet, learners solve 40 problems that require them to subtract 3-digit numbers from 3-digit numbers.
Curated OER
Addition and Subtraction Review Worksheet 6
In this addition and subtraction review learning exercise, students solve a total of 15 problems; all problems either add or subtract a 2 digit number from another 2 digit number.
Curated OER
Making a Ten
An addition table supports third graders as they learn strategies to improve their math fluency. When finding sums greater than ten, students are taught how to first make a ten and then add on the rest. A similar method is also...
Curated OER
Addition: Number Bonds to 40
For this addition and subtraction worksheet, students use their problem solving skills to solve 41 problems as they fill in the missing numbers in each of the problems.
Curated OER
Adding - Written Questions
For this addition worksheet, students solve the 10 subtraction problems and write the answers in the boxes. The problems involve adding a 2-digit number to a 2-digit number. The answers are on the second page.
Curated OER
Fun Math Worksheet: 2-Digit, #6
In this addition practice instructional activity, students solve 15 problems that require them to add 1 or 2-digit numbers to 2-digit numbers.