Number Line Hop
A frog hops on a number line to land on the correct position for a given number or arithmetic result. Click or tap the number line to place the frog at the right spot. Covers numbers, addition, and subtraction with visual feedback.
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Select game mode: Timed (60 seconds) or Survival (3 lives)
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Choose difficulty: Easy (0–10), Medium (0–20), or Hard (0–50)
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Read the prompt showing a number or arithmetic problem
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Tap or click on the number line where the answer is located
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The frog hops to your chosen position
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Green feedback for correct, red for incorrect with the right answer shown
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Score as many correct hops as you can!
Key Features
Interactive number line with tap/click positioning
Animated frog character that hops to your chosen position
Three difficulty levels: 0–10, 0–20, and 0–50
Find plain numbers, sums, and differences
Timed mode (60 seconds) and survival mode (3 lives)
Visual tick marks and number labels on the line
Correct answer shown on wrong attempts
Score tracking and high score persistence
Quick-select number buttons for easier levels
Works on both desktop and mobile
What Is This?
Number Line Hop is an interactive math game where players help a frog land on the correct position on a number line. The game presents numbers, addition problems, or subtraction problems, and players must identify the answer by tapping the correct spot on a visual number line. It builds number sense, estimation, and arithmetic skills.
Why Use This?
Understanding the number line is fundamental to developing number sense and arithmetic fluency. This game makes abstract number positioning tangible and fun through interactive tapping and a friendly frog character. It helps children visualize where numbers live in relation to each other and reinforces addition/subtraction as movement along the line.
Frequently Asked Questions
What age group is this game designed for?
Number Line Hop is designed for children ages 5–8 (kindergarten through 2nd grade). Easy mode suits younger learners, while hard mode challenges older students.
How does the frog jump to my answer?
Simply tap or click anywhere on the green number line. The frog will hop to the nearest whole number position. You can also use the number buttons below the line on easier levels.
What math skills does this game teach?
It teaches number sense, number ordering, position on a number line, addition as moving right on the line, subtraction as moving left, and estimation skills for larger numbers.
What's the difference between difficulty levels?
Easy uses numbers 0–10 with simple 'find the number' tasks. Medium expands to 0–20 and adds addition. Hard covers 0–50 with addition and subtraction problems.
Can I play on a phone or tablet?
Yes! The game is fully touch-friendly. Simply tap on the number line or use the number buttons to place the frog.