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Ten More Ten Less Numbers Within 100

Interactive game with multiple rounds, auto-scoring, and unlimited replay.

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Grade 1MathInteractive
Aligned to1.NBT.C.5
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What's included

Interactive game
Replay unlimited
Auto-scored
Any device

Ten More Ten Less Numbers Within 100 preview and details

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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

Written by Workybooks TeamIllustrated by Workybooks TeamPublished by Workybooks
Curriculum

Common Core standards covered

1.NBT.C.5

Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.

Who it's for

Perfect for the way you teach

Teachers
  • Engaging classroom centers
  • Auto-scored play
  • Use as warm-up or review
Parents
  • Educational screen time
  • Replay to build mastery
  • Fun, not boring drills
Homeschoolers
  • Hands-on practice
  • Self-paced challenge
  • Works on any device
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