Students explore regrouping. In this hands-on math place value lesson, students construct models using connecting cubes and place value mats to solve simple addition problems that require regrouping.

In this using base ten blocks worksheet, students trade flats for groups of rods to solve the problems. Students solve 6 problems.

In this counting activity, students group sets of objects by grouping them into sets of ten, circling as they count. Page 3 is a "teacher guide."

In this number sense worksheet, 2nd graders begin basic place value of ones and tens. Students complete four fill in the blank problems stating the number of groups and the total number that is shown in each picture.

In this subtraction instructional activity, students subtract problems using mental math methods such as tens groups, comparing problems, helping numbers, and more. Students complete 7 sets of problems.

In this regrouping practice instructional activity, students sharpen their problem solving skills as they use tables or models to solve 6 story problems that require them to regroup.

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.

In this grouping numbers activity, students write the numbers in the blanks counting first by two's, then by three's, then by ten's, and finally by one hundreds.

In this place value worksheet, students read about counting by tens using rows of cubes. They circle groups of 10 rows and write how many hundreds they make.

In this grouping objects worksheet, students draw a ring around groups of five or ten bracelets in a large random group. Students may then count how many groups are created.

In this grouping learning exercise, students group arrows into sets of 5. Teacher notes are included on page 2. A reference website for additional resources is given.

In this math worksheet, students will works with a coach to solve a story problem in which they must divide a two digit number by a single digit number. Students will follow a step-by-step process and notes are provided for the coach.

Learners use a stem-and-leaf plot from a set of data to identify the range, median, and mode of their own math grades.

Third graders compare numbers. In this math activity students compare ones, tens, and hundreds. They also order numbers from least to greatest and from greatest to least.

In this math worksheet, students will work with a coach to solve a division problem. Students will follow a step-by-step process and notes are provided for the coach.

Learners demonstrate place values using pumpkin seeds as a math manipulative. They use manipulatives, models, known facts, properties and relationships to explain thinking processes. They estimate the number of seeds in their pumpkin.

Second graders determine what 1,000 items look like. In this math investigation instructional activity, 2nd graders collect 1,000 items and determine the best way to count them by tens and hundreds. They can use stickers on notecards to...

Second graders solve two-digit subtraction problems without trades using counters and by modeling trades with base-ten blocks. They pair in groups and students open the "Counters Open Mat". Students are given a problem, such as: there...

In this math activity, students learn to read, write, order and compare numbers and place them on a place value chart. Students begin the 4 pages of exercises by studying a sample place value chart. Students then fill out 3 other charts...

Third graders cut open a pumpkin. In this math lesson, 3rd graders complete the worksheet "From Seed to Pumpkin" and then clean out their pumpkins to see how many seeds are in it.

First graders represent, compare, and order numbers. In this counting skills lesson, 1st graders use manipulatives to demonstrate one-to-one correspondence and to represent numbers. This lesson includes a teacher script to guide the lesson.

Help young mathematicians see the value in addition and subtraction. Offering one addition and one subtraction problem, this worksheet walks students step-by-step through the solutions of each, starting in the ones place and working...

For this learning to count by tens worksheet, students observe ten groups of ten die and read the numbers totaling each group of ten. Counting by ten to one hundred, students develop an understanding that ten sets of ten die equal one...

In this counting to one hundred worksheet, students count ten groups of ten shoes to recognize ten sets of ten shoes equal one hundred.