ABCya! Soccer Math Estimating
ABCya!

Soccer Math: Estimating is a fun way for kids to practice estimating sums, differences, products and quotients.

ABCya! How Many Marbles?
ABCya!

How Many Marbles is a fun 3D activity for children to practice estimating.

Math Game Time: Tandem Turtles
Math Game Time

Play in teams of two and practice rounding numbers to the nearest 10 in the exciting multiplayer game.

Math Game Time: Space Jaunt
Math Game Time

Practice rounding three-digit numbers to the nearest ten while moving through space.

youcubed: How Close to 25 (K-2)
youcubed (Stanford University)

This activity is a valuable opportunity for students to count, visualize number quantity, think about estimation, and to make visual justifications related to the approximate number system.

youcubed: Estimating (K-12)
youcubed (Stanford University)

Estimating might sound like an activity from young children, and although it is fantastic for them to estimate how many pieces of candy are in a jar or how many crackers come in a box, older students can also benefit from these and take them to the next level.

NRICH: Estimating Angles
NRICH (University of Cambridge)

This game offers you an opportunity to improve your ability to estimate angles.

NRICH: Estimation Station
NRICH (University of Cambridge)

his activity involves filling a jar with small objects to encourage estimation and counting skills.

STEM Careers Coalition: On the Bright Side
STEM Careers Coalition

How much money will your street spend on electricity in one year?