Fourth Grade Review Crossword By Angela And Chloe

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Across
  1. 3. A number that has exactly 2 different positive factors .
  2. 7. 5(⅕)=1 What operation is this? Ninehundredthirty-one 49 x 19 = ?
  3. 9. What is the greatest common multiple of 17 and 9?
  4. 12. 86 x 39 = ? Fifty-nine 354 divided by 6 = ?
  5. 13. What is the prefix in the metric system that means 10?
  6. 14. 99 x 99 = 9,____
  7. 15. How many weeks are in a year?
  8. 18. There were 367 bags of candy if there were 3 pieces of candy in each bag and she ate 1009 pieces for dinner, How many pieces of candy are left?
Down
  1. 1. A number that has more than 2 factors.
  2. 2. 87 x 34 = ?
  3. 4. An automobile gas tank can hold about ____ liters.
  4. 5. 4.9 Grams = 4,____ mg
  5. 6. 1 Ton = _____ Ounces
  6. 8. ______ centimeters = 62.5mm
  7. 10. How many feet are in 3 miles?15,___ feet
  8. 11. A way to write a number as the product of a prime number.
  9. 16. What is the prefix in the metric system that means 1/10?
  10. 17. 2 lbs + 12 oz = ____ ounces