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Bingo: 9th grade number sense

Cut out the cards. The caller reads a question; if your card has the answer, cover it. Four in a row wins.

BINGO

12√27√10−4√73√5−4√38√74√55√25√107√25√712√35√340√57/96

BINGO

26/3312√37√2−4√37/95√3−4√74√568√716/335√25√71012√23√5

BINGO

8√7−4√312√27√53√55√326/335√10105√218√54√55√77√27√36

BINGO

−4√51040√55√712√212√316/335√1026/333√54√55√35√21/97√218√5

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Caller's list: 9th grade number sense

Read the questions in any order. Tick each one as you call it.

  1. ☐ Write 0.787878… as a fraction in simplest form. (26/33)
  2. ☐ Simplify 2√6 × 2√3. (12√2)
  3. ☐ Simplify: 4√3 + 5√3 − 2√3 (7√3)
  4. ☐ Expand and simplify: (4 + √6) (10)
  5. ☐ Simplify 3√6 × 2√2. (12√3)
  6. ☐ Simplify: √28 + √252. (8√7)
  7. ☐ Simplify √15 × √5. (5√3)
  8. ☐ Simplify √875 ÷ √5. (5√7)
  9. ☐ Simplify 5√10 × 4√2. (40√5)
  10. ☐ Simplify: √20 − √180. (−4√5)
  11. ☐ Simplify: √28 − √252. (−4√7)
  12. ☐ Write 0.484848… as a fraction in simplest form. (16/33)
  13. ☐ Write 0.77777… as a fraction in simplest form. (7/9)
  14. ☐ Simplify √8 + √32. Write it as k√2; what is k? (6)
  15. ☐ Simplify √35 × √7. (7√5)
  16. ☐ Simplify √14 × √7. (7√2)
  17. ☐ Simplify 3√10 × 3√2. (18√5)
  18. ☐ Simplify: 3√5 + 4√5 − 3√5 (4√5)
  19. ☐ Write 0.11111… as a fraction in simplest form. (1/9)
  20. ☐ Simplify √50 × √5. (5√10)
  21. ☐ Simplify √150 ÷ √3. (5√2)
  22. ☐ Simplify √15 × √3. (3√5)
  23. ☐ Simplify: √12 − √108. (−4√3)
  24. ☐ Simplify √70 × √7. (7√10)

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