Lesson Plan
Curated OER

Three-Digit Plus Two-Digit Addition (A)

For Teachers 3rd - 5th
In this addition worksheet, students add three-digit numbers plus two-digit numbers with regrouping. Students solve one hundred problems.
Worksheet
Curated OER

Three-Digit Addition and Subtraction (J)

For Students 3rd - 4th
In this mixed addition and subtraction worksheet, students add and subtract three-digit numbers with some regrouping. Student solve 49 problems.
Worksheet
Curated OER

Three-Digit Addition and Subtraction (K)

For Students 3rd - 4th
For this mixed addition and subtraction worksheet, students add and subtract three-digit numbers with some regrouping. Students solve 49 problems.
Worksheet
Curated OER

Addition of Negative Numbers

For Students 4th - 5th
In this addition worksheet, students add two one-digit and two-digit negative numbers with regrouping. Students solve fifteen online interactive problems.
Lesson Plan
Curated OER

Three-Digit Plus Two-Digit Addition (B)

For Teachers 3rd - 5th
In this adding vertical numbers worksheet, students find the sums for three-digit plus two-digit numbers with regrouping. Students add one hundred 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

Fun Math 13

For Students 2nd - 3rd
In this finding the difference worksheet, students subtract two-digit and three-digit numbers from three-digit numbers with and without regrouping on a worksheet with a clip art next to each problem. Students solve 15 problems.
Worksheet
Curated OER

Fun Math 17

For Students 3rd - 4th
In this finding the sum worksheet, students add four-digit numbers plus four-digit numbers with regrouping on a worksheet with a clip art next to each problem. Students solve 15 problems.
Worksheet
Curated OER

Two Digit Addition Without Regrouping

For Students 1st - 2nd
In this addition worksheet, students solve 20 problems in which two digit numbers are added. There will be no regrouping on this page.
Worksheet
Curated OER

Addition: Up to 2-Digits Using Place Values

For Students 1st - 2nd
In this addition worksheet, students solve 9 problems in which two digit numbers are added with no regrouping. Students rewrite an addition sentence that is in horizontal format and stack the numbers in a place value chart.
Worksheet
Curated OER

Detective Duck's Preparatory Course

For Students 4th
For this addition worksheet, 4th graders focus on missing numerals. Students complete 13 problems solving for missing digits in each of the vertical addition problems.
Worksheet
Curated OER

One-Digit Addition; No Regrouping (A)

For Students 1st - 2nd
In this math worksheet, learners solve 100 basic addition problems with all sums below 10. Problems are closely spaced and written vertically.
Worksheet
Curated OER

Four Digit Addition without Regrouping

For Students 2nd - 3rd
In this addition worksheet, learners find the missing numbers in the 4 digit addition equations. Students solve 15 addition problems.
Worksheet
Curated OER

What's Missing?

For Students K - 2nd
Add a challenge for your young mathematicians' adventures in double-digit addition. Instead of simply computing sums in the 9 problems, they work backwards to fill in blanks among the addends. Resource makes a terrific extension or...
Worksheet
Curated OER

Subtraction 5

For Students 2nd - 3rd
In this finding the differences worksheet, students subtract three-digit numbers with and without regrouping. Students solve 20 problems.
Assessment
Illustrative Mathematics

How Many Days Until Summer Vacation?

For Students 2nd Standards
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...
Worksheet
Curated OER

Three Digit Addition

For Students 1st - 2nd
In this math worksheet, students solve three digit addition problems. Some of the addition problems require regrouping. The problems are set up to solve vertically.
Worksheet
Curated OER

Double Digit Addition

For Students 3rd - 4th
In this double digit addition worksheet, students add problems with and without regrouping. In this problem solving worksheet, students write twenty problems.
Worksheet
Curated OER

Addition Drills

For Students 2nd
In this addition activity, 2nd graders practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.
Worksheet
Curated OER

Addition Drills

For Students 2nd
In this addition worksheet, 2nd graders practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.
Worksheet
Curated OER

Addition Drills

For Students 1st - 2nd
In this addition instructional activity, students practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.
Worksheet
Curated OER

Addition Drills

For Students 2nd
In this addition activity, 2nd graders practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.
Worksheet
Curated OER

Addition Drills

For Students 2nd
In this addition worksheet, 2nd graders practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.
Worksheet
Curated OER

Addition Drills

For Students 2nd
In this addition worksheet, 2nd graders practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.