Showing Results for estimating to subtract

Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.