Young mathematical scientists interact with protons and electrons in an atom to create a neutrally charged atom. They answer questions based on their findings throughout the interactive resource.

An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions. 

Five word-problems challenge mathematicians to add fractions. Interactive fraction circles assist scholars in problem-solving. Question types include multiple-choice, true or false, and a discussion.  

In this addition practice worksheet, students solve 15 problems that require them to add 3 or 4-digit numbers to 4-digit numbers.

In this addition practice instructional activity, learners solve 15 problems that require them to add 3 or 4-digit numbers to 4-digit numbers.

For this addition practice worksheet, students solve 15 problems that require them to add 3 or 4-digit numbers to 4-digit numbers.

In this addition practice instructional activity, students solve 15 problems that require them to add 3 or 4-digit numbers to 4-digit numbers.

In this early childhood addition practice learning exercise, students use their problem solving skills to solve 10 problems that require them to add 1 digit numbers.

In this early childhood addition practice worksheet, students use their problem solving skills to solve 8 problems that require them to add 1 and 2 digit numbers.

In this addition practice worksheet, students solve 40 problems that require them to add 3-digit numbers to 1 or 2-digit numbers.

In this addition practice activity, students solve 40 problems that require them to add 3-digit numbers to 1 or 2-digit numbers.

In this addition practice activity, learners solve 16 problems that require them to add using 3 addends. The addends include a 3-digit number, 2-digit number, and 1-digit number.

For this place value addition practice worksheet, students solve 40 problems that require them to add 2-digit numbers to 2-digit numbers.

In this addition practice worksheet, students hone their math skills as they solve 30 problems that require them to 4, 5, and 6-digit numbers.

In this addition practice worksheet, students hone their math skills as they solve 30 problems that require them to 1, 2, and 3-digit numbers.

In this addition practice worksheet, students hone their math skills as they solve 8 problems that require them to 2, 3, and 4-digit numbers.

In this addition practice worksheet, students hone their math skills as they solve 8 problems that require them to 2, 3, and 4-digit numbers.

Take advantage of this interdisciplinary resource and bring together topics in science, language arts, and math. Use characters and events from the story Tillena Lou's Big Adventure as a context for practicing addition and...

Activate your geometer's minds with area calculations, some of which are tricky. First, they solve five word problems dealing only with rectangular shapes. The next five use irregular shapes with side measurements given. Scholars solve...

In this addition worksheet, students fill in the missing numbers in eight addition number grids. Students check that each row adds up together to match the total at the right and at the bottom of each grid.

In this math worksheet, students solve two-digit addition problems with regrouping. The worksheet includes a number line to help students solve the problems.

In this multiple digit addition practice worksheet, students hone their math skills as they solve 15 problems that require them to 4 and 5-digit numbers.

For this decimal addition practice worksheet, students solve 40 problem that require them to add decimal numbers using tenths.

In this addition practice worksheet, students use their problem solving skills to solve 15 problems that require them to add multiple digit numbers to multiple digit numbers.