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Ten More Ten Less Numbers Within 100 Game

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Grades
  • 1
Standards
  • 1.NBT.C.5
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ABOUT TEN MORE TEN LESS NUMBERS WITHIN 100 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

Perfect For:

👩‍🏫 Teachers
  • • Interactive classroom activities
  • • Auto-graded game assignments
  • • Student engagement tools
👨‍👩‍👧‍👦 Parents
  • • Fun learning at home
  • • Educational screen time
  • • Progress tracking
🏠 Homeschoolers
  • • Interactive curriculum
  • • Self-paced gaming
  • • Engaging practice

Game Features:

🎮
Interactive Gameplay
Engaging educational game experience
📊
Auto-Grading
Instant feedback and scoring
📝
Assignable
Perfect for homework and classwork
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Printable Components
Additional offline materials

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.
Ten More Ten Less - worksheet educational content
Ten More Ten Less
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Comparing Two Digit Numbers
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Comparing Numbers —Hearts
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Add or Subtract Ten - worksheet educational content
Add or Subtract Ten
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1.NBT.B.31.NBT.C.41.NBT.C.5
Base Ten Blocks and Addition - worksheet educational content
Base Ten Blocks and Addition
Students will add to multiples of ten in this worksheet. Base ten blocks are provided to help students visualize or coun...
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Comparing Numbers by the Hive!
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Addition with Multiples of 10 - worksheet educational content
Addition with Multiples of 10
This 1st grade math worksheet allows learners to build fluency in adding multiples of 10. Aligned to 1.NBT standards, th...
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Adding and Subtracting 10s at the Beach
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Adding and Subtracting by 10s
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