Ten More Ten Less Numbers Within 100
Interactive game with multiple rounds, auto-scoring, and unlimited replay.
- Format
- Interactive (Online)
- Grades
- 1
- Subjects
- math
- Standards
- 1.NBT.C.5
What's included
Try the game
About this game
This engaging math game helps first graders develop mental math skills by finding 10 more and 10 less than given two-digit numbers. Students strengthen their understanding of place value and number relationships while practicing quick mental calculations without counting.
LEARNING OUTCOMES
- Mentally calculate 10 more or 10 less than a two-digit number
- Understand place value patterns when adding or subtracting 10
- Develop number sense and mental math strategies
- Build confidence in working with two-digit numbers
This interactive, gamified learning experience provides immediate feedback and helps students visualize how numbers change when adding or subtracting 10. Perfect for classroom practice, homework, or distance learning. Aligned with Common Core Standard 1.NBT.C.5.
Tags
mental math, place value, two-digit numbers, number patterns, adding ten, subtracting ten, first grade math, elementary math game, math practice, number sense, digital math activity
Common Core standards covered
Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
Perfect for the way you teach
- Engaging classroom centers
- Auto-scored play
- Use as warm-up or review
- Educational screen time
- Replay to build mastery
- Fun, not boring drills
- Hands-on practice
- Self-paced challenge
- Works on any device
