How many tens are in the number 125? Most students would say there are two tens, but there are actually 12. Incorporate this lesson into your place value unit to help third graders deepen their understanding of the concept.

Looking for a base 10 hundreds flat? Look no further! Here, you'll find four base 10 hundreds flats with space to write under each model. 

Check for understanding with a set of math assessments. Fifth graders answer questions involving multiplication and division, median and mode, rotational symmetry, and graphing.

Strengthen your class's understanding of place value with this series of base-ten flash cards. Including illustrations representing a variety of numbers from 13 to 94, this resource can be used in many different ways to build the numbers...

From counters and calculators to pattern blocks and Unifix cubes, this collection of printable labels has exactly what you need to bring some organization to your elementary math class.

Help young mathematicians build a solid understanding of division with this base ten block activity. With the help of these popular math manipulatives, children model different math problems in order to reinforce the connection between...

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 will engage...

Bring some organization to your class's supply of math manipulatives with this collection of printable labels. From rulers and base-ten blocks, to stopwatches and fraction circles, labels are included for dozens of different objects,...

From exponents to slope-intercept form, an array of extra practice exercises will reinforce necessary skills for your middle and high schoolers. The worksheets include practice with order of operations, graphing equations, scientific...

Shoot and score with three basketball-themed lessons about decimals. Young mathematicians compare game statistics, make trash can hoops, and play a data spinner game to practice identifying digits and values within decimal numbers.

Learn about butterflies and place value in a series of interdisciplinary lessons! With several worksheets that reference butterfly facts in word problems, kids can practice science and math in one activity. Additional worksheets are...

Base ten blocks are great tools for developing not only an understanding of whole numbers, but of decimals as well. This upper-elementary lesson plan uses these versatile manipulatives and the array model to teach young mathematicians...

Smoothly transition your class into using the long division algorithm with this hands-on math lesson. Working in pairs, young mathematicians practice using base ten blocks or play money to model division by single-digit divisors....

Developing fluency with long division is a big step in the education of young mathematicians. With the support of base ten blocks, learners deepen their understanding of the operation in this elementary math lesson. Although it indicates...

Break out the base ten blocks for this presentation on long division. Looking at two separate examples, step-by-step instructions are provided for dividing two- and three-digit numbers by single-digit divisors. Engage the class by...

How does multiplication help when dividing a number? Prepare your number crunchers to become fluent in dividing multi-digit numbers by relating base ten blocks to the standard algorithm with this video. Reinforce students’ understanding...

The instructor draws a diagram to represent a given value using base 10 blocks. She shows how to divide it up into groups just to give you a visual. She then demonstrates how to solve the problem using the long division method.

A multi-faceted approach to place value! Third graders write four-digit numbers, as well as interpreting the written forms of large numbers. Use the resource as a unit assessment, or in parts as a warm-up activity throughout the week. 

Your fourth graders can write smaller numbers, but what about five-digit numbers? Practice writing expanded forms of large numbers with these activities. They work on place value skills, as well as written numbers. A great activity to...

Expand your fourth graders' multiplication skills with 20 basic problems. Once kids finish the math drills, they work on two word problems at the bottom of the page. Use the resource as a homework assignment or quick in-class assessment....

These math puzzles are sure to get your first and second graders thinking. Nine word problems about odds and evens, as well as greater than and less than, keep learners guessing. If you're working on mental math in your class, use these...

Practice place value by visualizing 10s and 1s. First graders count the cubes in each place, then write the total number at the bottom. In one particularly helpful section, they draw the cubes that will add up to a given number. Bring in...

For a quick subtraction drill, these 17 problems are a great addition to your math lesson. All problems use multiples of ten, ranging from 10 to 90. Use the activity as a timed quiz or more thorough review assignment.

Practice subtraction skills and word problem strategies with your second graders. After reviewing the example at the top of the page, learners solve 14 word problems involving subtraction. A great way to practice mental math!