Worksheet
Curated OER

Add Decimal Hundredths (C)

For Students 3rd - 4th
In this addition of decimals to hundredths place value worksheet, students rewrite the horizontal numbers and add with regrouping. Students solve 32 problems.
Worksheet
Math Worksheets Land

Add and Subtract to 100

For Students 2nd - 3rd Standards
Get some practice with double-digit addition and subtraction from all directions! Learners complete two equations for each operation, one horizontally and one vertically. Consider your objective with this one; do you want scholars to use...
Worksheet
Math Worksheets Land

Add up to Four Two-Digit Numbers - Step-by-Step Lessons

For Students 1st - 2nd Standards
Okay, so your scholars are excelling at two-addend addition problems, but what about three or four? Here are some practice problems to stretch their math skills. They find the sums of six equations: two with two addends, two with three...
Worksheet
Curated OER

Add and Subtract within 1000

For Students 1st - 2nd
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...
Lesson Plan
Curated OER

Pattern Puzzles

For Teachers 1st - 2nd
A short video introduces place value in addition and subtraction. As a class, your students identify all even numbers up to one hundred and explain the pattern. They use addition strategies to fill in the missing numbers on the number grid.
Worksheet
Houghton Mifflin Harcourt

Sums to 100

For Students 1st - 2nd Standards
Whether it's counting marbles, flowers, or playing cards, small objects can add up to great sums. Learners work six story problems to practice addition to 100. Some regrouping is required, along with distinguishing useful from irrelevant...
Worksheet
Curated OER

Easter Eggs In A Basket- Sums to 1998 (A)

For Students 3rd - 4th
In this addition learning exercise, students solve 20 problems in which three digit numbers are added, with and without regrouping. The page has an Easter egg theme.
Worksheet
Curated OER

Addition: Math 3

For Students 3rd - 4th
In this addition worksheet, students add one and two digit numbers to each other with and without regrouping. Students complete 30 addition problems.
Worksheet
Curated OER

Single Digit Addition

For Students 1st
In this addition worksheet, 1st graders focus on adding single digit numbers. Students solve for 24 horizontal problems with no regrouping necessary.
Worksheet
Curated OER

Addition Two-Digits

For Students 2nd - 3rd
In this finding the sums worksheet, students add two-digits plus two-digits with and without regrouping. Students solve 12 problems. 
Worksheet
Math Salamanders Ltd.

Column Subtraction - 3 Digits Sheet 3

For Students 3rd - 4th Standards
In this column subtraction with three-digit activity, students solve fifteen subtraction problems with three-digit numbers using regrouping.
Worksheet
Curated OER

Add Three Numbers

For Students 2nd - 3rd
For this column addition worksheet, students solve 11 problems in which three two-digit numbers are added. There will be regrouping on this page.
Worksheet
Math Worksheets Land

Add and Subtract within 1000 - Independent Practice Worksheet

For Students 1st - 3rd Standards
Give your mathematicians some practice with three-digit numbers as they complete these addition and subtraction problems. There are six vertically-formatted equations to start, then learners add to and subtract from eight numbers...
Worksheet
Curated OER

Add and Subtract within 1000

For Students 1st - 3rd
Get some good practice with triple-digit addition and subtraction with these 10 problems. Only one addition problem requires regrouping, and none of the subtraction problems require borrowing. Question four turns into a four-digit...
Worksheet
Curated OER

Add Two Digit Numbers Horizontally

For Students 2nd - 4th
In this finding the sums learning exercise, students add two-digit plus two-digit horizontal numbers with and without regrouping. Students solve 16 problems.
Worksheet
Curated OER

Add Hundredths Decimals

For Students 3rd - 4th
In this adding decimals with hundredths worksheet, students find the sums with and without regrouping. Students solve 20 problems.
Worksheet
Curated OER

Two Digit 3

For Students 2nd - 4th
In this addition activity, students add two digit to two digit numbers for twenty-five problems. Regrouping is used for several of the problems. Answers are included with this activity.
Lesson Plan
Curated OER

One-Digit Addition and Subtraction No Regrouping (A)

For Teachers 1st - 2nd
In this math worksheet, learners 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.
Lesson Plan
Curated OER

Investigation - Who is Right?

For Teachers 3rd
Third graders explore mathematics by solving problems in groups. In this math functions lesson, 3rd graders demonstrate their understanding of addition and subtraction by completing two digit math problems. Students define a list of math...
Worksheet
Curated OER

Regroup Ones: Reteach

For Students 1st - 2nd
In this regrouping ones worksheet, students review steps to help them add using regrouping. Students find the sums for ten addition problems. Students write yes for each exercise where they regrouped ones to make a ten.
Worksheet
Curated OER

One and Two digit addition

For Students 2nd - 3rd
In this addition learning exercise, students add one and two digit numbers together with and without regrouping. Students complete 6 addition problems.
Worksheet
Curated OER

Sums

For Students 2nd - 4th
In this addition learning exercise, students add two-digit vertical numbers with some regrouping to find the sums. Students solve twelve problems.
Worksheet
Curated OER

Adding a Single Digit

For Students 3rd - 4th
In this problem solving addition worksheet, students add three digit numbers to one digit using regrouping. Students solve for 25 problems that are written horizontally on the page.
Worksheet
Curated OER

A Frightening Mix of Math, A-Add or Subtract, But Look Out for the Monsters

For Students 2nd - 3rd
In this math worksheet, students add and subtract. Fifteen problems are subtraction, students subtract two digit numbers from three digit numbers. Regrouping is required. Twenty-one problems are addition, students add two digit numbers...