Math Salamanders Ltd.
Subtraction—Up to 20 Sheet 1
In this subtraction practice activity, students solve 20 problems requiring them to subtract one- or two-digit numbers from two-digit numbers.
Curated OER
Subtraction with Regrouping
For this online interactive subtraction with regrouping worksheet, students solve 18 problems that require them to subtract 3 digit numbers from 3 digit numbers with regrouping.
Curated OER
Subtraction
In this subtraction practice worksheet, students use their problem solving skills to help them solve 26 problems that require them to subtract with 1 and 2 digit numbers.
Curated OER
Fun Math Worksheet: 2-Digit Addition 4
In this addition practice worksheet, students solve 15 problems that require them to add 1 or 2-digit numbers to 2-digit numbers.
Curated OER
Fun Math Worksheet: 2-Digit Addition 5
In this addition practice instructional activity, students solve 15 problems that require them to add 1 or 2-digit numbers to 2-digit numbers.
Curated OER
Subtract is from 10 to 18 (Shapes)
In this subtraction worksheet, students use shapes to subtract one digit numbers from two digit numbers. Students complete 6 problems.
Curated OER
Draw a Picture
In this subtraction worksheet, students solve one digit subtraction story problems. There are six story problems to solve.
Curated OER
Fun Math Worksheet: 2-Digit Addition
In this horizontal addition practice worksheet, students solve 15 problems that require them to add 1 or 2-digit numbers to 2-digit numbers.
Curated OER
Intro To Subtraction-A: Subtraction Means You Take Away
In this subtraction worksheet, students solve 42 problems in which single digit numbers are subtracted. There are illustrated examples at the top of the page.
Curated OER
Introduction to Subtraction
In this subtraction worksheet, students read example of subtraction problems, then complete 42 problems, subtracting one-digit numbers.
Curated OER
Missing Numbers: Addition and Subtraction
In this missing numbers worksheet, students fill in missing numbers to complete a set of 8 problems using addition or subtraction. A reference web site for additional resources is given.
Curated OER
Backpack-tivity: An @Home Learning Activity Number Tic Tac Toe
In this addition and subtraction learning exercise, students draw a tic-tac-toe grid and play the game using numbers 0-9 instead of x's and o's, respond to 1 short answer questions, and play the game once more this time using the numbers...
Curated OER
Make a Ten
Youngsters mentally perform calculations involving addition and subtraction. They solve various addition and subtraction word problems using mental math and counters, write their own number stories, and solve various examples...
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
Subtraction and Unknown Addends (to 20)
How many more gallons of fuel does Mr. George need to fill his car to capacity? This word problem uses the unknown addend strategy to get scholars subtracting and thinking about the relationship between mathematical...
Curated OER
Subtraction Worksheet
In this subtraction worksheet, students solve a total of 20 simple problems, subtracting a 1-digit number from a 20 digit number.
Oddrobo Software
King of Math Junior
Do your students have what it takes to be the king of math? Find out with this fun skills practice game that covers a wide range of topics from counting and basic operations to measurement and fractions.
Curated OER
Estimating Differences of Money
When it comes to money math, show scholars that estimation is their best friend. They round money values to the closest dollar, 10 dollar, and 100 dollar increments, solving 19 addition and subtraction problems with approximate answers....
Pedago Net
Math Games Using Dice and Cards to Promote Mental Strategies
Develop mental math skills using these fun partner games. Covering basic operations, each one offers differentiation options, extension ideas, and clear directions. Dice or cards is all you'll need to keep kids' attention as they...
THUP Games
Monkey Math School Sunshine
Hang out at the beach and listen to some relaxing tunes, all while developing basic math skills. An endless source of fun and learning for young children!
Curated OER
Identifying Patterns
Find the pattern! Eighteen number sequences challenge scholars to identify and complete the pattern, adding at least four digits to the given numbers. All the sequences here involve skip counting by various single-digit numbers,...
Curated OER
Missing Addends
Where are all the addends? Addition novices solve 36 equations by filling in the single-digit addend to achieve the given sum. They reference several examples, each of which include object sets to help learners visualize the...
Curated OER
Add and Subtract Two-Digit Numbers
Learners complete two double-digit problems, one addition and the other subtraction. They also determine the missing addend in two additional problems. An explanation as to how to solve both problems is included.
Curated OER
Addition and Subtraction Mix--Level 3 Mix
Simple addition and subtraction is the focus of this worksheet which has students solve 100 addition problems and 100 subtraction problems involving single and double digit numbers.