Skip to content
PlayOwl
Boost Rally cover art, a math game for Grades 1–8 70 free levels

Mathematics · Number Peaks

Boost Rally

Answer to boost your kart past city lights, desert dunes, snowy peaks, beaches, forests and starry space.

Grades
1–8
Levels
168 in 7 tracks
Free
70 levels
Session
3–8 minutes

What it is

Climb into your kart and race Olly, Pip and Rosie around six themed tracks, by day, at sunset and under the lights. Every right answer fires a turbo boost that zooms you along the road; while you think, your kart keeps rolling, and the finish line always waits for you. Each race adds something new: hills, boost pads, puddles, jump ramps, tunnels, wind and cone chicanes, plus turbo, shield and double-boost boxes, and every sixth race is a boss race against a champion. Tracks cover adding and subtracting, times tables, fractions and decimals, integers and expressions, spelling, word meanings and science facts. Olly and friends speed up as the levels get harder and pounce on a wrong answer, but right answers always keep you in front, and stars come from your answers.

What children learn

Builds fluent recall and careful reasoning across math facts, fractions, decimals, integers, order of operations and equations, spelling, vocabulary in context and science facts. Every answer is checked on the server; hints explain a strategy before ever giving an answer away.

What it teaches

  • Matter and its properties
  • Multi-digit multiplication
  • One-step equations
  • Add and subtract within 100
  • Add and subtract fractions
  • Classify living things
  • Compare fractions
  • Sun, Moon, planets and stars
  • Decimals on a number line
  • Operations with rational numbers
  • Multiply and divide within 100
  • Two-step equations
  • Add and subtract within 20
  • Spell grade-level words
  • Equivalent fractions
  • Vocabulary in context
  • Add and subtract within 10
  • Order of operations and expressions
  • Habitats and needs

How to play

Tap an answer button or press 1 to 4. For number answers, tap the number pad or type digits and press Enter. The kart drives itself; steering is a bonus: tap the left or right side of the track, or press A and D, to change lanes for boost pads and power-up boxes.

Plays with: Touch Mouse Keyboard

Accessibility

  • Read-aloud on request
  • Fully playable with a keyboard
  • Calm mode with reduced motion
  • No timers or time pressure
  • Never relies on color alone
  • Quiet mode turns off sound effects

Level maps

Tracks and levels

Each track is made for a grade range. Start anywhere that fits — you don't have to play the younger tracks first. As a guest, your stars are saved on this device.

Addition Dash

Add and subtract within 10, then 20, then 100.
1–2 24 levels · 10 free

Addition Dash

Add and subtract within 10, then 20, then 100. · 1–2

Levels 1–10 free
  1. 1 Warm-up Lap 1 ☆☆☆
  2. 2 Warm-up Lap 2 ☆☆☆
  3. 3 Warm-up Lap 3 ☆☆☆
  4. 4 Warm-up Lap 4 ☆☆☆
  5. 5 Warm-up Lap 5 ☆☆☆
  6. 6 Warm-up Lap 6 ☆☆☆
  7. 7 Speedy Circuit 1 ☆☆☆
  8. 8 Speedy Circuit 2 ☆☆☆
  9. 9 Speedy Circuit 3 ☆☆☆
  10. 10 Speedy Circuit 4 ☆☆☆
  11. 11 Speedy Circuit 5 Plan level
  12. 12 Speedy Circuit 6 Plan level
  13. 13 Grand Loop 1 Plan level
  14. 14 Grand Loop 2 Plan level
  15. 15 Grand Loop 3 Plan level
  16. 16 Grand Loop 4 Plan level
  17. 17 Grand Loop 5 Plan level
  18. 18 Grand Loop 6 Plan level
  19. 19 Champion Cup 1 Plan level
  20. 20 Champion Cup 2 Plan level
  21. 21 Champion Cup 3 Plan level
  22. 22 Champion Cup 4 Plan level
  23. 23 Champion Cup 5 Plan level
  24. 24 Champion Cup 6 Plan level

Levels after 10 are part of a PlayOwl plan. Free levels, saving and basic reports stay free.

Start Addition Dash

Times Table Turbo

Times tables, division facts and two-digit products.
3–4 24 levels · 10 free

Times Table Turbo

Times tables, division facts and two-digit products. · 3–4

Levels 1–10 free
  1. 1 Warm-up Lap 1 ☆☆☆
  2. 2 Warm-up Lap 2 ☆☆☆
  3. 3 Warm-up Lap 3 ☆☆☆
  4. 4 Warm-up Lap 4 ☆☆☆
  5. 5 Warm-up Lap 5 ☆☆☆
  6. 6 Warm-up Lap 6 ☆☆☆
  7. 7 Speedy Circuit 1 ☆☆☆
  8. 8 Speedy Circuit 2 ☆☆☆
  9. 9 Speedy Circuit 3 ☆☆☆
  10. 10 Speedy Circuit 4 ☆☆☆
  11. 11 Speedy Circuit 5 Plan level
  12. 12 Speedy Circuit 6 Plan level
  13. 13 Grand Loop 1 Plan level
  14. 14 Grand Loop 2 Plan level
  15. 15 Grand Loop 3 Plan level
  16. 16 Grand Loop 4 Plan level
  17. 17 Grand Loop 5 Plan level
  18. 18 Grand Loop 6 Plan level
  19. 19 Champion Cup 1 Plan level
  20. 20 Champion Cup 2 Plan level
  21. 21 Champion Cup 3 Plan level
  22. 22 Champion Cup 4 Plan level
  23. 23 Champion Cup 5 Plan level
  24. 24 Champion Cup 6 Plan level

Levels after 10 are part of a PlayOwl plan. Free levels, saving and basic reports stay free.

Start Times Table Turbo

Fraction Freeway

Equivalent fractions, comparing, adding, and decimals.
4–6 24 levels · 10 free

Fraction Freeway

Equivalent fractions, comparing, adding, and decimals. · 4–6

Levels 1–10 free
  1. 1 Warm-up Lap 1 ☆☆☆
  2. 2 Warm-up Lap 2 ☆☆☆
  3. 3 Warm-up Lap 3 ☆☆☆
  4. 4 Warm-up Lap 4 ☆☆☆
  5. 5 Warm-up Lap 5 ☆☆☆
  6. 6 Warm-up Lap 6 ☆☆☆
  7. 7 Speedy Circuit 1 ☆☆☆
  8. 8 Speedy Circuit 2 ☆☆☆
  9. 9 Speedy Circuit 3 ☆☆☆
  10. 10 Speedy Circuit 4 ☆☆☆
  11. 11 Speedy Circuit 5 Plan level
  12. 12 Speedy Circuit 6 Plan level
  13. 13 Grand Loop 1 Plan level
  14. 14 Grand Loop 2 Plan level
  15. 15 Grand Loop 3 Plan level
  16. 16 Grand Loop 4 Plan level
  17. 17 Grand Loop 5 Plan level
  18. 18 Grand Loop 6 Plan level
  19. 19 Champion Cup 1 Plan level
  20. 20 Champion Cup 2 Plan level
  21. 21 Champion Cup 3 Plan level
  22. 22 Champion Cup 4 Plan level
  23. 23 Champion Cup 5 Plan level
  24. 24 Champion Cup 6 Plan level

Levels after 10 are part of a PlayOwl plan. Free levels, saving and basic reports stay free.

Start Fraction Freeway

Integer Speedway

Negative numbers, order of operations, expressions and equations.
6–8 24 levels · 10 free

Integer Speedway

Negative numbers, order of operations, expressions and equations. · 6–8

Levels 1–10 free
  1. 1 Warm-up Lap 1 ☆☆☆
  2. 2 Warm-up Lap 2 ☆☆☆
  3. 3 Warm-up Lap 3 ☆☆☆
  4. 4 Warm-up Lap 4 ☆☆☆
  5. 5 Warm-up Lap 5 ☆☆☆
  6. 6 Warm-up Lap 6 ☆☆☆
  7. 7 Speedy Circuit 1 ☆☆☆
  8. 8 Speedy Circuit 2 ☆☆☆
  9. 9 Speedy Circuit 3 ☆☆☆
  10. 10 Speedy Circuit 4 ☆☆☆
  11. 11 Speedy Circuit 5 Plan level
  12. 12 Speedy Circuit 6 Plan level
  13. 13 Grand Loop 1 Plan level
  14. 14 Grand Loop 2 Plan level
  15. 15 Grand Loop 3 Plan level
  16. 16 Grand Loop 4 Plan level
  17. 17 Grand Loop 5 Plan level
  18. 18 Grand Loop 6 Plan level
  19. 19 Champion Cup 1 Plan level
  20. 20 Champion Cup 2 Plan level
  21. 21 Champion Cup 3 Plan level
  22. 22 Champion Cup 4 Plan level
  23. 23 Champion Cup 5 Plan level
  24. 24 Champion Cup 6 Plan level

Levels after 10 are part of a PlayOwl plan. Free levels, saving and basic reports stay free.

Start Integer Speedway

Spelling Sprint

Pick the right spelling, then fix misspelled words.
1–5 24 levels · 10 free

Spelling Sprint

Pick the right spelling, then fix misspelled words. · 1–5

Levels 1–10 free
  1. 1 Warm-up Lap 1 ☆☆☆
  2. 2 Warm-up Lap 2 ☆☆☆
  3. 3 Warm-up Lap 3 ☆☆☆
  4. 4 Warm-up Lap 4 ☆☆☆
  5. 5 Warm-up Lap 5 ☆☆☆
  6. 6 Warm-up Lap 6 ☆☆☆
  7. 7 Speedy Circuit 1 ☆☆☆
  8. 8 Speedy Circuit 2 ☆☆☆
  9. 9 Speedy Circuit 3 ☆☆☆
  10. 10 Speedy Circuit 4 ☆☆☆
  11. 11 Speedy Circuit 5 Plan level
  12. 12 Speedy Circuit 6 Plan level
  13. 13 Grand Loop 1 Plan level
  14. 14 Grand Loop 2 Plan level
  15. 15 Grand Loop 3 Plan level
  16. 16 Grand Loop 4 Plan level
  17. 17 Grand Loop 5 Plan level
  18. 18 Grand Loop 6 Plan level
  19. 19 Champion Cup 1 Plan level
  20. 20 Champion Cup 2 Plan level
  21. 21 Champion Cup 3 Plan level
  22. 22 Champion Cup 4 Plan level
  23. 23 Champion Cup 5 Plan level
  24. 24 Champion Cup 6 Plan level

Levels after 10 are part of a PlayOwl plan. Free levels, saving and basic reports stay free.

Start Spelling Sprint

Word Meaning Rally

Words in sentences: what do they mean?
3–8 24 levels · 10 free

Word Meaning Rally

Words in sentences: what do they mean? · 3–8

Levels 1–10 free
  1. 1 Warm-up Lap 1 ☆☆☆
  2. 2 Warm-up Lap 2 ☆☆☆
  3. 3 Warm-up Lap 3 ☆☆☆
  4. 4 Warm-up Lap 4 ☆☆☆
  5. 5 Warm-up Lap 5 ☆☆☆
  6. 6 Warm-up Lap 6 ☆☆☆
  7. 7 Speedy Circuit 1 ☆☆☆
  8. 8 Speedy Circuit 2 ☆☆☆
  9. 9 Speedy Circuit 3 ☆☆☆
  10. 10 Speedy Circuit 4 ☆☆☆
  11. 11 Speedy Circuit 5 Plan level
  12. 12 Speedy Circuit 6 Plan level
  13. 13 Grand Loop 1 Plan level
  14. 14 Grand Loop 2 Plan level
  15. 15 Grand Loop 3 Plan level
  16. 16 Grand Loop 4 Plan level
  17. 17 Grand Loop 5 Plan level
  18. 18 Grand Loop 6 Plan level
  19. 19 Champion Cup 1 Plan level
  20. 20 Champion Cup 2 Plan level
  21. 21 Champion Cup 3 Plan level
  22. 22 Champion Cup 4 Plan level
  23. 23 Champion Cup 5 Plan level
  24. 24 Champion Cup 6 Plan level

Levels after 10 are part of a PlayOwl plan. Free levels, saving and basic reports stay free.

Start Word Meaning Rally

Science Circuit

Animals, habitats, matter, forces, weather and space.
2–6 24 levels · 10 free

Science Circuit

Animals, habitats, matter, forces, weather and space. · 2–6

Levels 1–10 free
  1. 1 Warm-up Lap 1 ☆☆☆
  2. 2 Warm-up Lap 2 ☆☆☆
  3. 3 Warm-up Lap 3 ☆☆☆
  4. 4 Warm-up Lap 4 ☆☆☆
  5. 5 Warm-up Lap 5 ☆☆☆
  6. 6 Warm-up Lap 6 ☆☆☆
  7. 7 Speedy Circuit 1 ☆☆☆
  8. 8 Speedy Circuit 2 ☆☆☆
  9. 9 Speedy Circuit 3 ☆☆☆
  10. 10 Speedy Circuit 4 ☆☆☆
  11. 11 Speedy Circuit 5 Plan level
  12. 12 Speedy Circuit 6 Plan level
  13. 13 Grand Loop 1 Plan level
  14. 14 Grand Loop 2 Plan level
  15. 15 Grand Loop 3 Plan level
  16. 16 Grand Loop 4 Plan level
  17. 17 Grand Loop 5 Plan level
  18. 18 Grand Loop 6 Plan level
  19. 19 Champion Cup 1 Plan level
  20. 20 Champion Cup 2 Plan level
  21. 21 Champion Cup 3 Plan level
  22. 22 Champion Cup 4 Plan level
  23. 23 Champion Cup 5 Plan level
  24. 24 Champion Cup 6 Plan level

Levels after 10 are part of a PlayOwl plan. Free levels, saving and basic reports stay free.

Start Science Circuit

More from Number Peaks

Other mathematics games, each with its own free levels.