Curated OER
Math Mammoth End of the Year Test--Grade 1
In this first grade math assessment worksheet, 1st graders complete 22 math problems based on the topics that were taught in first grade. The topics include telling time, solving word problems and addition and subtraction computation...
Curated OER
Subtraction Fun Math 2
In this identifying differences worksheet, students observe clip art and subtract thee-digits and four-digits numbers from four digits with regrouping. Students solve 15 problems.
Curated OER
Make a Match
Second graders examine the relationship between addition and subtraction. In this number sense lesson plan, 2nd graders practice their computation skills and use various strategies (including manipulatives...
Curated OER
Codebreaker Math
Students solve addition and subtraction problems and decipher and write messages using a code. They read and discuss an informational fact sheet about the Navajo code talkers from World War II, and decode and re-code messages using math...
Curated OER
Missing Digit Operations
In this missing digit operations worksheet, students solve the problems by trying to figure out the missing digit. The 30 problems are a mixture of multiplication, division, subtraction, and addition.
Curated OER
Missing Digits Operations
In this missing digit operations worksheet, students solve the problems by figuring out the missing digit. The worksheet has 30 problems which are a combination of multiplication, division, subtraction, and addition.
Curated OER
Line up Digits to Subtract
In this subtraction practice worksheet, students sharpen their problem solving skills as they line up digits to solve 6 story problems.
Scholastic
Study Jams! Addition with Regrouping
Zoe needs to back up her music collection, but do her friends have enough space on their computers to help? Find out as you teach your class how to add two- and three-digit numbers with regrouping. Place value is emphasized as both the...
Curated OER
Subtraction Practice
In this subtraction learning exercise, students complete a set of 12 problems, subtracting 1 and 2-digit numbers. A reference web site is given for additional activities.
Curated OER
Summer School Math Worksheets --Addition and Subtraction
In this math activity, students solve 100 addition problems in which 2 digit numbers are added, with and without carrying. Students then solve 100 subtraction problems with 2 digits, with and without regrouping.
Curated OER
One-Digit Addition and Subtraction No Regrouping (A)
In this math worksheet, pupils solve 81 problems in which one-digit numbers are added and subtracted. Problems are in a vertical format with addition and subtraction mixed in each row.
Curated OER
One-Digit Addition and Subtraction (A)
In this one-digit addition and subtraction worksheet, students problem solve and calculate the answers to forty-nine addition and subtraction equations.
Curated OER
One-Digit Addition and Subtraction No Regrouping (T)
In this addition and subtraction worksheet, students find the sums and differences to 36 single digit problems. They do not regroup in these problems.
Math Salamanders Ltd.
Column Subtraction - Money Three Digits Sheet 2
In this column subtraction of money with three digits worksheet, learners solve 20 problems by using regrouping and keeping the decimals aligned.
Curated OER
Quiz: 3 and 4 Digit from 4 Digit Subtraction
In this subtraction instructional activity, students complete a quiz in which they solve 10 subtraction problems. These problems require students to subtract 3 and 4 digit numbers from 4 digit numbers. There is a grading scale at the...
Curated OER
Subtraction
In this subtraction worksheet, 1st graders solve 3 sets of subtraction problems to enhance their math skills. Students complete 28 single digit problems.
Curated OER
Two By One Multiplication
Third graders use base-ten blocks to find products of two-digits by one-digit by making a model of the problem. They complete a worksheet by multiplying 2-digits by 1-digit with regrouping. They may use the base-ten blocks if needed.
Curated OER
A Frightening Mix of Math: Add and Subtract
In this mixed operation worksheet, students solve a total of 36 problems, addition and subtraction. Answers are included on page 2.
Curated OER
Subtracting 2 and 3-Digit Numbers
In this subtraction worksheet, students complete a set of 20 problems that use 2 and 3-digit numbers. Some problems require regrouping.
![Missing Numbers Subtraction [B] Worksheet](http://content.lessonplanet.com/resources/thumbnails/216856/large/cgrmlwnvbnzlcnqymdezmdmzms0ymjc5mc0xcm0zawnzlmpwzw.jpg?1414306935 "Missing Numbers Subtraction [B] Worksheet")
Curated OER
Missing Numbers Subtraction [B]
In this subtraction worksheet, students fill in the missing number in 24 simple subtraction problems, answers are included on page 2.
Concord Consortium
Calculator Numbers
Know thy calculator. Young mathematicians use their calculators to answer a set of questions. They consider how the number of digits the calculator displays affects the answers to calculations. They then find examples of computations...
Curated OER
Long Division With Zero In the Dividend
This long division PowerPoint provides students with an overview of how to solve long division problems with a zero in the dividend. There are clearly stated steps in this PowerPoint, as well as an acronym to help students remember the...
Curated OER
Add and Subtract within 1000
Here are some practice problems with adding and subtracting three-digit numbers. Scholars complete three addition problems and three subtraction problems. None of these involve carrying over or regrouping. There are only two numbers to...
Curated OER
Match the Sums and Differences Worksheet
Because these eight addition and subtraction equations are written horizontally, learners will need to either re-write them or use mental math to solve them. Depending on your objectives, either would be a fine use of this worksheet....