Curated OER
Addition and Subtraction 2
In this subtraction worksheet, students find the differences for three-digit and four-digit numbers with regrouping. Students solve twelve problems.
Curated OER
Addition and Subtraction 3
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.
Curated OER
Addition of Two-Digits
In this finding the sums worksheet, students add two-digit numbers plus two-digit numbers with and without regrouping. Students solve 18 problems.
Curated OER
Primary Understanding and Use of Place Value
Explore place value and regrouping with your class. They develop awareness of several ancient number systems and how they differ from the base ten system commonly used today. They play "Chip Trading" with partners to practice addition...
Curated OER
Adding 2-Digit Numbers
If you're looking for guided addition problems, here is a practice list of 30. All of these have two double-digit addends, and many require regrouping. There are three example problems for learners to reference, each of which also...
DK Publishing
Adding with 3-digit Numbers #2
These 25 addition problems each have two 3-digit addends, and many require regrouping. There are three examples to guide learners in all the types of problems they encounter, including the last set of five which have four-digit sums....
Curated OER
Add and Subtract
Like the cubs in A Fair Bear to Share, your 2nd grade class will practice adding and subtracting double-digit numbers by grouping, regrouping, and sorting a collection of objects. This requires many resources, but it is well worth the...
Curated OER
Lesson Design Protocol: Add and Subtract
Addition and subtraction are studied in this math activity. Upper graders add and subtract whole numbers up to 1,000 with and without regrouping.
Curated OER
Practice Adding
Challenge your first graders with 24 addition problems. The first section of problems use numbers from 5 to 64, while the second section contains problems adding three numbers together. The last few problems prompt young mathematicians...
Curated OER
Adding Two Numbers
Keep addition drills interesting by varying the exercises. There are four separate sections here for youngsters to solidify their understanding of adding three-digit addends. First, they calculate eight vertically aligned equations,...
Curated OER
Adding Decimals
Get your mathematicians ready to add up restaurant tabs using decimal addition problems. Using two examples to guide their processing, they find the sum of eight vertically aligned number pairs, all of which have decimals. They complete...
Curated OER
Addition: Level 3: 2x1 Exercise 1 (carryovers)
For this addition worksheet, 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
Curated OER
Addition: Math 2
In this addition activity, 2nd graders complete 30 problems in which they add a single digit number to another single digit number using regrouping as needed. They enter their answers in the boxes and submit them on-line
Curated OER
Addition Worksheet
In this addition activity, students add two digit to two digit numbers. No regrouping is required to complete this activity.
Curated OER
A Frightening Mix of Math, A-Add or Subtract, But Look Out for the Monsters
In this math instructional activity, 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...
Curated OER
Two-Digit Addition Problems With Regrouping
In this math worksheet, students solve two-digit addition problems with regrouping. The worksheet includes a number line to help students solve the problems.
Curated OER
Two-Digit Addition: No Regrouping (B)
In this addition worksheet, students add two-digit numbers with no regrouping. Students find the sums for one hundred problems.
Curated OER
Two-Digit Addition and Subtraction No Regrouping (B)
In this adding and subtracting two-digit numbers worksheet, students find the sums and differences with no regrouping. Students solve 36 problems.
Curated OER
Two-Digit Addition and Subtraction No Regrouping (A)
In this addition and subtraction worksheet, students find the sums and differences by adding and subtracting two-digit numbers with no regrouping. Students solve 36 problems.
Curated OER
Two Digit Addition with Regrouping
Students explore the concept of "regrouping." For this 2-digit addition with regrouping lesson, students create visual representations of combinations that equal ten using a tens frame. Students use manipulatives to represent the tens...
Curated OER
One-Digit Addition and Subtraction No Regrouping (B)
In this addition and subtraction activity, students find the sums and differences of one-digit numbers with no regrouping. Students solve 47 problems.
Curated OER
One-Digit Addition, No Regrouping (B)
In this addition activity, students find the sums by adding one-digit numbers without regrouping. Students solve 64 problems.
Curated OER
Two-Digit Addition and Subtraction (A)
In this two-digit addition and subtraction worksheet, students solve with mixed regrouping and no regrouping. Students solve 49 problems.
Curated OER
Three-Digit Addition and Subtraction (A)
In this adding and subtracting three-digit numbers worksheet, students solve with mixed regrouping and no regrouping. Students solve 49 problems.