1 to 100 Levels

Free Online Speed Math Rush — 100 Levels Challenge

Master mental arithmetic across 100 escalating difficulty levels. From beginner addition to rapid multiplication, squares, BODMAS, and quick algebra against the ticking clock.

100 Progressive Difficulty Levels 30s Endless Blitz Mode 3-Star Rating Per Level Level Progress Auto-Save
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Current Level
Level 1
Time Left
20s
Progress
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Streak / Multiplier
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Level 1: Single-Digit Foundations

Solve 5 math equations correctly before time runs out to advance to the next level. Each level increases in arithmetic complexity and speed!

Target: 5 Correct • Time: 20 Seconds • Pass: 1 Star minimum
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100 Progressive Levels of Cognitive Mental Arithmetic

Speed Math Rush features a comprehensive 1 to 100 level curriculum engineered to progressively challenge human numerical memory, working calculation buffers, and rapid cognitive reflex. As you advance through the tiers, problems transition from single-digit additions into multi-step BODMAS operations, powers, and rapid algebra:

LEVELS 1 – 10 Rookie Addition Single-digit sums (3+5, 8+7) to warm up reflex response.
LEVELS 11 – 20 Subtraction & Dual Signs Numbers up to 30 with mixed positive and negative deltas.
LEVELS 21 – 30 Multiplication Tables Instant recall of multiplication tables 2 through 12.
LEVELS 31 – 40 Clean Integer Division Divisions without remainder to exercise inverse operations.
LEVELS 41 – 50 Double-Digit Sprints 2-digit sums and products (e.g., 47+38, 14×6, 85-39).
LEVELS 51 – 60 BODMAS Two-Step Operations Order of operations: a × b + c and a - b × c.
LEVELS 61 – 70 Division Chains Multi-operand division & addition: (a × b) ÷ c + d.
LEVELS 71 – 80 Powers, Squares & Roots Square numbers (e.g. 7²+15, 12²-40) and negative integers.
LEVELS 81 – 90 Fast Algebra & Percentages Solve for x: 3x + 6 = 24 and rapid 20% of 150.
LEVELS 91 – 100 Grandmaster Mental Odyssey Lightning-fast complex math chains with strict 12-second clocks.

Frequently Asked Questions About Speed Math Rush

Is Speed Math Rush free to play?

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Yes. Speed Math Rush is one of our most popular free online games. Like all of our brain-training online games, these lightweight online free games require zero app downloads or account logins, letting you jump straight into calculation drills.

How do I unlock higher levels in Speed Math Rush?

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Complete the required target questions in your current level before the timer expires. Each cleared level automatically unlocks the next stage and saves your progress locally.

Is my level progress saved if I close the browser?

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Yes! Your highest unlocked level and star ratings are safely preserved in your browser local storage. You can pick up right where you left off.

What is the difference between Levels Mode and Blitz Mode?

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100 Levels Mode provides a structured curriculum with escalating difficulty and specific objectives. 30s Blitz Mode gives you a continuous 30-second countdown to solve as many random problems as possible.

How are stars awarded on each level?

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Finishing with ample time remaining and zero mistakes earns 3 Stars (⭐⭐⭐). Passing near the buzzer awards 1 or 2 stars.