Savvas Learning
How Many Hundreds?
Mental math skills are really important to develop. Kids practice metal computation by first adding the hundreds then the tens and ones. There are nine addition and nine subtraction problems to solve. This attractive worksheet is...
Curated OER
Investigation - Who is Right?
Third graders investigate two mathematic scenarios and determine which is correct. They compare adding columns and places (such as the tens place, hundreds place, and so on) and familiarize themselves with how to add larger numbers.
DK Publishing
Subtraction Drills, Part 4
Working on units of measurement? Consider incorporating these 25 subtraction problems that involve feet, miles, and pounds. Helpful for giving second graders practice with their subtraction skills, as well as carrying over units of...
Curated OER
Developing Strategies for Addition and Subtraction
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...
Illustrative Mathematics
How Many Days Until Summer Vacation?
On the 124th day of school, young mathematicians are asked to find out how many days are left in the 180-day school year. The teacher version to the task offers several ways the problem can be solved, and can be used to guide...
Curated OER
Regrouping With Remediation
Fourth graders complete multiplication, addition, and subtraction problems that all contain regrouping. In this regrouping lesson plan, 4th graders complete worksheets not provided.
Curated OER
Carry and Borrow
Second graders complete basic math computations. In this addition and subtraction lesson, 2nd graders learn how to carry and borrow numbers when adding and subtracting. Students learn a carrying song to help them remember. Students...
Curated OER
Money Subtraction (J)
In this subtracting money instructional activity, students subtract three-digit numbers in increments of two cents with some regrouping. Students solve 20 problems.
Curated OER
Penny Counting
In this penny counting activity, students solve 4 story problems in which three digit numbers are added or subtracted. All problems pertain to pennies; there will be regrouping.
Curated OER
Subtraction Worksheet : Numbers to 19 (1 of 3)
In this subtraction worksheet, students find the differences to 53 horizontal and vertical subtraction problems. They work with numbers up to 19 and do not regroup while working.
Curated OER
Horizontal Mixed Addition and Subtraction Using Numbers Between 1 and 100
In this addition and subtraction activity, students solve 12 mixed problems in which two digit numbers are added and subtracted, with and without regrouping. This is an online interactive activity that can be printed.
Math Salamanders Ltd.
Column Subtraction 2 Digits Sheet 4
For this subtraction worksheet, students subtract two-digit numbers with regrouping. There are 15 subtraction problems.
Curated OER
Subtracting Greater Numbers
In this subtracting greater numbers worksheet, pupils, with a partner, problem solve and calculate the answers to six addition equations.
Curated OER
Fun Math Worksheet
In this subtraction learning exercise, 2nd graders subtract two digit numbers with and without regrouping. Students complete 15 subtraction problems.
Curated OER
Subtraction Of a One Digit Number From a Two Digit Number
In this subtraction worksheet, students solve 15 problems in which a one digit number is subtracted from a two digit number. Some problems will require regrouping. Problems may need to be rewritten on another paper as they are in...
Curated OER
Number Sense
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences lesson, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
Curated OER
Double Digit Subtraction
In this double digit subtraction worksheet, learners subtract the double digit problems and use regrouping if needed. Students solve 12 problems.
Curated OER
Fun Math 35
In this finding the differences instructional activity, students subtract two-digits from two-digit numbers with and without regrouping on a page with fun clip art next to each problem. Students solve 15 problems.
Curated OER
Fun Math Worksheet - Subtraction
In this subtraction practice worksheet, 3rd graders find the differences in 15 problems. They subtract either three or four digit numbers from four digit numbers. They regroup as needed and complete the work on a page that is decorated...
Curated OER
Fun Math Worksheet - Subtraction
In this subtraction practice learning exercise, students find the differences in 15 problems. They subtract either three or four digit numbers from four digit numbers. They regroup as needed and complete the work on a page that is...
Curated OER
Subtraction 1 10
In this subtraction facts worksheet, students find the difference in one-digit problems written horizontally and vertically with no regrouping. Students solve 29 problems.
Curated OER
Subtraction 1 10 #4
In this subtraction facts worksheet, students find the difference in one-digit numbers written horizontally and vertically with no regrouping. Students solve 29 problems.
Curated OER
Worksheet #10
In this mathematics activity, 2nd graders solve various problems by either adding or subtracting when necessary two-digit terms. They use a number line at the top for help solving each.
Curated OER
Easier Way to Subtract
In this subtraction review worksheet, students read about the Tic Tac Toe method for subtraction and then use the method to solve some problems.