Curated OER
Multiply by 10, 100, 1000
It can be fun to multiply by 10, 100, or 1000! Present all the info needed to make your class multiplication masters. They work through several examples, then take a one minute speed test. This resource comes with a built-in timer that...
Curated OER
Multiplying and Dividing Decimals by 10. 100, and 1,000
Multiplying decimals by 10s, 100s, and 1,000s is easy once a student knows how to manipulate the decimal point. This short presentation covers this exact topic and does a good job of helping to show learners how easy it is to manage the...
Curated OER
Quiz: Multiply or Divide by 10 or 100
This multiple-choice quiz contains 15 problems for kids to solve. They either multiply or divide by 10 or 100 and choose the answer that fits best.
Primary Resources
Grid Multiplication
Ever have a completely confused fourth grader ask about multiplying a 3-digit by a 2-digit number? This slide show could really help clear things up. The grid or box method is fully demonstrated and explained in this straight...
Curated OER
Twenty Questions: Fourth Grade Math Terms
Questions related to math vocabulary from a large variety of categories for 4th graders are displayed throughout this Jeopardy game. Concepts covered include angles, shapes, computation terms, statistics, and place value.