Math Salamanders Ltd.
Subtraction Two Digit Numbers Sheet 2
In this subtraction worksheet, students subtract to solve the two-digit horizontal equations.
Math Salamanders Ltd.
Subtracting Two Digit Numbers Sheet 3
For this subtraction with two-digit numbers activity, students use the subtraction facts to find the missing numbers for 40 problems with regrouping.
Math Salamanders Ltd.
Subtraction - Up to 12 Sheet 1
In this subtraction instructional activity, students practice subtracting numbers from zero through 12. Students complete 20 subtraction problems for numbers zero through 12.
Math Salamanders Ltd.
Subtraction 2 Digit Numbers Sheet 4
In this subtraction worksheet, students use subtraction facts to find missing numbers in problems. A reference website is given for additional activities.
Curated OER
Subtraction - Numbers to 19 ( 3 of 3)
In this subtraction instructional activity, students find the differences in 30 vertical problems which use numbers up to nineteen. They do not regroup as they solve the problems in which they subtract a single digit number from a two...
Curated OER
Math Vocabulary
In this math vocabulary worksheet, 6th graders match twenty-three math vocabulary words from column A to the definitions in column B.
Curated OER
Adding and Subtracting Decimals
The addition and subtraction of decimals is a relatively simple process. The most important thing to remember is to have all of the decimal points lined up. This presentation gives that strategy, plus some others to use when performing...
Curated OER
Make it Easier-- Add, then Take
In this math worksheet, students learn a mental math strategy in addition called compensation. When adding a number such as 29, students learn to add 30, then take 1 away. Students solve 25 problems in which they round to the nearest...
Environmental Protection Agency (EPA)
The Case of the Mysterious Renters
Upper-elementary kids examine the water usage in their own home, then use that data to solve a case in which a landlady is trying to determine how many people are living in an apartment being rented. Combine math, scientific method, and...
Curated OER
Alternative Algorithms
Analyze algorithms for computing with rational numbers and develop fluency in their use with your math class. They work individually to solve the problems on the "Alternative Algorithms" sheet. Then, they analyze the appropriateness of...
Curated OER
Subtraction Shopping
Students subtract two digit numbers. They check each other's answers for accuracy.
Curated OER
Smart Doubling
Second graders use mental math in calculations involving addition and subtraction. They study doubles facts to work out addition problems mentally using part and or whole reasoning.
Curated OER
Three-Digit Addition and Subtraction With Regrouping
Second graders access prior knowledge of addition and subtraction using two-digit numbers and calculate easily with them. In this three-digit addition lesson, 2nd graders learn to add and subtract three-digit numbers with and without...
Curated OER
4th Grade Math Practice
In this grade 4 math practice worksheet, 4th graders complete a set of 23 multiple choice questions related to a variety of 4th grade concepts. An answer key is included.
Curated OER
Math Match Up!
Help learners solve problems using multiplication and repeated addition. Using counters, learners will be paired up to solve problems. They will go through a series of questions and show models with the counters for the solution. Then...
DK Publishing
Money Word Problems #2
Are you experiencing money problems? Here are some more! Young mathematicians practice their addition and subtraction skills with money values in these word problems and number sentences. Some of the 25 questions prompt scholars to...
EngageNY
Polynomial, Rational, and Radical Relationships
This assessment pair goes way beyond simple graphing, factoring and solving polynomial equations, really forcing learners to investigate the math ideas behind the calculations. Short and to-the-point questions build on one another,...
Curated OER
Basic Subtraction
In this elementary math worksheet, 3rd graders perform mental math and transfer the answers to the worksheet. This is ideal for the development of number sense.
Curated OER
The Difference Bar 1
Middle schoolers use mental strategies to work out the difference between 2 two-digit numbers where the answer is less than ten. They write and solve difference problems where one number is a two-digit number and the other is a single...
Curated OER
Standard Written Method For Subtraction
In this subtraction activity, students solve 9 subtraction problems involving double-digit numbers. Students put their answers below each problem.
Curated OER
Find A Difference By Counting Up
In this subtraction worksheet, students solve 11 problems in which a single digit is subtracted from a four digit number. Students do this mentally by taking from the whole thousands and then counting up or by counting back.
Math Salamanders Ltd.
Subtracting Ones Sheet 2
In this subtraction facts activity, learners solve 30 subtraction problems that are missing a number. Students must fill in the missing number that makes the equation work.
Curated OER
Standard Written Method for Subtraction With Zeros
In this finding the differences worksheet, learners read the steps to solving subtraction problems with zeros in the ones place, and subtract two-digit numbers. Students solve 12 problems.
Curated OER
What is Less? 1-10 Subtraction Worksheet
In this subtraction worksheet, students count the items that are pictured and count backward by the amount indicated in each problem. They complete 7 problems by answering the question, "What is __ less?"