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Showing Results for three digit and missing factors

Give students practice adding three-digit numbers within 1,000!&nbsp;

Add Three-Digit Numbers

Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.

Three-Digit Addition Cards

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

Three-Digit Addition: Part 2

Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.

Three-Digit Addition: Part 1

Put your logic skills to the test as you add and subtract large numbers.

Missing Digits

When students are first learning multi digit addition, they will appreciate the helpful pointers in this exercise.


Multi-Digit Addition

Learners solve 12 three- and four-digit problems as they work on their multidigit addition skills.

Bumble Bee Addition

Add like mad with our thrilling addition worksheet! This three-minute math drill gets your child racing to complete all the addition equations on the page.

3-Minute Math Drill: Addition

Kids mix up a potion to help Professor Beardo grow out his beard, and practice place value, in this multi-digit addition game. 

Multi-Digit Addition: Mad Scientist Edition

Practice addition and subtraction while honing your logic skills. Fill in the missing blanks with the correct numbers to make each equation true.

Arithmetic Puzzles

Use your addition and decoding skills to solve eight problems in this fun math puzzle!

Secret Code Math

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