Three-Digit Addition and Subtraction (Q)

Pattern recognition is an essential step in the development of young mathematicians fluency with the four basic operations. This simple skills practice worksheet asks children identify and complete three different...

One hundred problems provide practice adding 3, four-digit numbers. The answer key is included.

Practice money and measurement math with a thorough worksheet. Two examples at the top of the page remind fourth graders how to solve subtraction problems using decimals. After working through 14 problems, they then solve two word...

Once scholars have a grasp on adding fractions, it's time to throw some mixed numbers into the equation! Each of these 14 addition problems has one mixed number and one proper fraction. Skills here include finding a common denominator,...

In order to subtract mixed numbers, sometimes one may need to determine the least common multiple in order to find a common denominator. This is just what Sal does in this presentation. First, he shows how to find a common denominator...

Second and third graders practice subtracting problems with one digit, two digit, and three digit numbers. They complete 80 subtraction problems.

Zoe needs to back up her music collection, but do her friends have enough space on their computers to help? Find out as you teach your class how to add two- and three-digit numbers with regrouping. Place value is emphasized as both the...

Finding patterns is an essential skill for mathematicians of all ages. Follow along with Zoe as she walks step-by-step through the process of identifying and completing number patterns. Work through the Try It! problems as a whole class...

Prime or composite, that is the question. Teach your class how to find the answer with this step-by-step presentation that defines and provides examples of each type of number. When addressing larger numbers, divisibility rules are...

In this finding the differences learning exercise, students subtract one-digit and two-digit from numbers to twenty. Students solve 40 problems.