Math
Grade 1–2
Easy
Number Challenge
Practice addition, subtraction and mental math in a fast-paced whole-class game.
Play Game: Number Challenge
Math
Grade 5
Decimals
Medium
Decimal Detective
Compare, round and read decimals to the thousandths on a colorful place-value chart.
Play Decimal Detective
Tip: tap Full Page to open the game on its own, or use the button inside the game for classroom fullscreen. Choose 👥 2 Teams on the start screen to play team vs. team.
What Students Practice
- Comparing decimals with different numbers of digits (0.5 vs 0.45)
- Rounding decimals to the nearest whole, tenth or hundredth
- Finding the value of a digit in a decimal
How to Use in Class
- Open the game on your laptop or tablet.
- Connect to a projector or classroom display, if you have one.
- Choose Compare, Rounding or Mixed, and tenths, hundredths or thousandths.
- Use the place-value chart to talk through each answer together.
- Play solo, or pick 2 Teams for a class competition.
More Games
Math
Grade 1
Easy
Place Value & Digit Value
Identify the tens and ones place and figure out what a digit is really worth in a two-digit number.
Play Game: Place Value & Digit Value
Math
Grade 2
Easy
Skip Counting Challenge
Count by 2s, 5s and 10s to find the missing number in a sequence.
Play Game: Skip Counting Challenge