Worksheet
Curated OER

Horizontal Mixed Addition and Subtraction Using Numbers Between 1 and 100

For Students 2nd - 3rd
In this addition and subtraction worksheet, students solve 12 mixed problems in which two digit numbers are added and subtracted, with and without regrouping. This is an online interactive worksheet that can be printed.
Worksheet
Curated OER

Missing Sums and Addends

For Students 3rd - 4th
In this recognizing two-digit addition facts activity, students use a number line and addition facts to find the missing sums or addends in problems with and without regrouping. Students solve 20 problems.
Worksheet
Curated OER

Column Addition reteach 4.6

For Students 3rd - 4th
In this adding two-digit and three-digit numbers worksheet, students find the sums of groups of thee and four numbers by rewriting the numbers in place value columns, and adding each column with regrouping. Students solve fourteen problems.
Worksheet
Curated OER

Addition and Subtraction 3

For Students 2nd - 3rd
In this addition and subtraction worksheet, students subtract two-digit and three-digit problems with regrouping and use addition to check their answers. Students solve twenty problems.
Worksheet
Curated OER

Multiplying Decimals

For Students 4th - 6th
Fifth graders solve 35 multiplication equations, all of which have one number with a decimal multiplied by a single-digit number. The decimal numbers all are single-digit with a decimal only to the tenths place, so this is ideal for...
Worksheet
Curated OER

Subtraction From the Hundreds

For Students 2nd - 3rd
Practice subtraction! The class completes subtraction problems where they subtract one digit numbers from three digit numbers. There are 30 problems to solve (regrouping is not required).
Worksheet
Curated OER

Addition Practice

For Students 2nd
In this addition worksheet, 2nd graders add the two digit addition equations without using the regrouping method. Students solve 20 problems. Students may also color in the Valentine's Day images.
Worksheet
Curated OER

Addition: level 3: exercise 3 (carryovers)

For Students 2nd - 3rd
In this addition worksheet, students add two digit numbers to one digit numbers with regrouping. Students complete 30 addition problems.
Lesson Plan
Curated OER

A Fictional History of Place Value

For Teachers 2nd - 4th Standards
Your class can explore standard and expanded notation, as well as computation with regrouping. They listen to a make-believe story about cavemen and the origin of numerals and place value. Then apply what they learned about renaming and...
Lesson Plan
NTTI

Putting Together Ten

For Teachers 1st - 2nd Standards
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries...
Interactive
Curated OER

Addition: Level 3: 2x1 Exercise 1 (carryovers)

For Students 3rd
In this addition instructional activity, 3rd graders complete 30 problems in which they add a single digit number to a two digit number using regrouping as needed. They enter their answers in the boxes and submit them on-line
Worksheet
Curated OER

Writing Equations - Addition/Subtraction Up to 2-Digits Without Regrouping

For Students 2nd - 4th
In this addition and subtraction practice learning exercise, students use their problem solving skills to use the information provided to write and solve 12 equations.
Worksheet
Curated OER

One-Digit Addition and Subtraction No Regrouping (L)

For Students 1st - 2nd
In this addition and subtraction worksheet, students improve their math skills by solving the one digit addition and subtraction problems. Students do not regroup to solve the 45 equations and 2 word problems.
Worksheet
Curated OER

Regrouping Tens and Ones Reteaching Worksheet

For Students 2nd
In this regrouping tens and ones reteaching worksheet, 2nd graders examine how to break two digit numbers into tens and one using information at the top of the page. They draw tens and ones to represent 3 numbers. They regroup a second...
Worksheet
Curated OER

Math Worksheet 7: Subtraction

For Students 3rd - 4th
In this subtraction worksheet, students solve 30 problems in which a two digit multiple of ten is subtracted from a two digit number. There will be regrouping. Problems are horizontal.
Worksheet
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T. Smith Publishing

Halloween Multiplication Practice

For Students 3rd - 4th Standards
Math doesn't have to be spooky! Two-digits-times-one-digit problems fill an instructional activity. 
Worksheet
Curated OER

Solving Word Problems

For Students 2nd - 3rd
In this finding the sums and differences for story problems worksheet, students add and subtract up to two-digits without regrouping. Students solve 6 problems.
Lesson Plan
Curated OER

Let's Trade

For Teachers 2nd
Second graders engage in a lesson which focuses on adding two-digit numbers and the regrouping process. They identify when the regrouping process is necessary and make appropriate "trades" to complete an addition problem.
Worksheet
Curated OER

Divide

For Students 3rd - 4th
In this finding the quotients worksheet, students divide one, two, and three-digit numbers by one and two-digit numbers with no regrouping. Students solve 12 problems.
Lesson Plan
Curated OER

Subtraction Relay

For Teachers 2nd - 4th
Students play a team subtraction game, subtracting two-digit numbers and using addition to check their subtraction. They solve subtraction problems at the board while the team solves the same problem in their seats.
Interactive
Curated OER

Addition: Level 3: Exercise Carryovers

For Students 2nd - 3rd
In this addition activity, students complete 30 problems in which they add a single digit number to a two digit number using regrouping as needed. They enter their answers in the boxes and submit them on-line.
Worksheet
Curated OER

Multiplication Worksheet 3

For Students 3rd - 4th
In this math worksheet, students solve 25 problems in which 2 digit numbers are multiplied by 1 digit numbers. There will be no regrouping.
Worksheet
Curated OER

Subtraction 1 10

For Students K - 2nd
In this subtraction facts worksheet, students find the difference in one-digit problems written horizontally and vertically with no regrouping. Students solve 29 problems.
Lesson Plan
Curated OER

Add or Subtract Whole Numbers Up to 1000

For Teachers 3rd - 4th
Elementary schoolers solve practice problems on the board and are shown how to line up the numbers for addition. They solve various addition problems in small groups. Everyone continues the same process for solving subtraction problems.