Houghton Mifflin Harcourt
Unit 4 Math Vocabulary Cards (Grade 1)
Support math vocabulary using a set of 25 flashcards. The set consists of a variety of bold-faced word cards and corresponding labeled picture cards. Terms include even numbers, regrouping, skip counting, and more.
Curated OER
Subtract in Columns
In this subtraction worksheet, learners complete several subtraction activities that help them subtract in columns and borrow over zeros. Students then add to check their subtraction and then solve several subtraction distance word...
Curated OER
Deciding When to Regroup
In this addition worksheet, 2nd graders determine if they need to regroup or not in 3 word problems. Students circle their answers, yes or no, and write the tens and ones numbers in the blanks provided.
Curated OER
Decide When to Regroup - Reteach
In this addition learning exercise, 3rd graders decide when to regroup in addition problems after reviewing the steps. They use a workmat and place value blocks as they complete 4 problems. They identify how many tens and ones there are...
Curated OER
Adding With Regrouping
In this regrouping addition instructional activity, 2nd graders add 4 problems together, use tens and ones models, if needed, and circle yes or no if they had to regroup or not.
NTTI
Putting Together Ten
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...
Curated OER
Two-Digit Subtraction With Regrouping
Young scholars practice their subtraction skills by solving 2 digit subtraction equations the teacher lists on the board. In this subtraction with regrouping lesson plan, students use the regrouping method to solve the 2-digit...
Elementary AMC
Earth Day Math
Take some time this Earth Day to nourish the growth of your young mathematicians with this series of task cards. Whether it's the four basic operations, place value, money, or elapsed time, these conservation-themed problems...
Curated OER
Two-Digit Subtraction With and Without Regrouping
Second graders subtract two-digit numbers. In this mathematics lesson, 2nd graders subtract both with and without regrouping. Students use manipulatives and place value mats to assist in problem solving.
Curated OER
Addition
Each of these addition equations involves two addends that are multiples of 10. Although there isn't any regrouping necessary, some of the sums are three-digit. The first 16 of these 28 equations are vertically oriented and the second 12...
Curated OER
Multiplication Drills
Practice multiplication with your fourth graders! After reviewing four example multiplication problems at the top of the page, pupils solve 32 problems with one and two-digit numbers. This format would work well for a nice timed-quiz for...
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Regroup Ones as Tens: Reteach
In this regrouping numbers learning exercise, students review three steps to help them regroup numbers. Students then write the tens and ones for each set and then write the number.
Curated OER
Regroup Ones as Tens: Practice
In this regrouping numbers activity, students learn to regroup numbers by writing the tens and ones for each number set and then writing the number. Students finish with one test prep question using regrouping.
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Two-Digit Addition With Regrouping
Second graders practice two-digit addition with regrouping. In this addition lesson, 2nd graders use craft sticks to solve two-digit regrouping problems. Students solve problems on the chalkboard.
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Carry and Borrow
Second graders complete basic math computations. In this addition and subtraction lesson, 2nd graders learn how to carry and borrow numbers when adding and subtracting. Students learn a carrying song to help them remember. Students...
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Developing Strategies for Addition and Subtraction
Primary graders develop strategies to assist them with addition and subtraction. They discover number combinations and numerical facts which enable them to add and subtract more effectively. Students use these techniques to complete...
Curated OER
Regroup Hundreds homework 22.3
In this subtraction with regrouping worksheet, students observe a problem showing place values, subtracting steps, regrouping, and the difference, and apply the example to solve three-digit subtraction problems. Students solve thirteen...
Curated OER
Deciding When to Regroup
In this deciding when to regroup worksheet, students, with a partner, practice problem solving five word problems associated with regrouping.
Curated OER
Subtracting With Regrouping
In this regrouping worksheet, 2nd graders practice subtracting tens from ones in 2 math problems. Students determine if each math problem needed to be regrouped or not.
Curated OER
Place Value and Subtraction With Regrouping
In this place value and subtraction worksheet, learners place pennies in the chart and use them to put numbers in the correct place value and subtract. Students use the pennies as ones and use them in regrouping.
Curated OER
Subtracting with Regrouping
Second graders explore math functions by completing a worksheet in class. In this subtraction lesson, 2nd graders identify the techniques used to assist in subtracting multi-digit numbers. Students complete a subtraction worksheet and...
Curated OER
Regroup Tens or Ones
In this regrouping practice worksheet, students sharpen their problem solving skills as they use tables or models to solve 6 story problems that require them to regroup.
Curated OER
Regrouping
Students practice regrouping using the wonderful manipulative - unifix cubes. Once they have a tactile understanding of regrouping, students complete 5 worksheets containing addition problems that require regrouping. The worksheets...
Curated OER
Regroup Ones
In this addition activity, learners solve 17 problems in which three digit numbers are added with regrouping. There is one story problem on the page.