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๐ Place Value Number Snake Arcade (Grades 1โ4)
Master ones, tens, hundreds, and thousands with Number Snake! Identify digit values and assemble expanded form sums into standard numbers.
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1. Solve the Target
Look at the target equation at the top of the arena (e.g. 7 ร 8 = ?).
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2. Slither to the Orb
Navigate your snake using arrow keys, WASD, swipes, or the touch D-Pad to eat the correct number orb.
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3. Grow & Multiply
Eating correct answers grows your snake, levels up your speed, and triggers combo point multipliers.
๐ง Mental Math Mastery Tips
- Position Dictates Numerical Value: A digitโs value depends on its place column: a 7 in the tens column means 7 tens (70), whereas a 7 in the hundreds column means 700.
- Expanded Form Mental Assembly: When solving expanded equations like 500 + 40 + 7, combine place values directly into standard form: 547.
- The 10ร Multiplier Rule: Each step to the left on the place value chart represents a value 10 times greater than the position to its right.
- Distinguish Face Value from Total Value: In 472, the face value of 7 is just 7, but its place value is 70! Look carefully for the full column value.
Want pencil-and-paper practice?
Download ready-to-print PDF worksheets with step-by-step answer keys.
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