4th Grade Math Review

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Across
  1. 1. When we express 0.35 as a fraction, we would say thirty-five _______
  2. 5. The term we use to refer to the location of a numeral in a number that tells us how much its true quantity
  3. 8. It requires this many math operations to solve an addition or subtraction problem.
  4. 10. This looks like an arrow at one end of a line. It means the line extends forever in that one direction.
  5. 12. 20 cents is (<, > or =) 0.02 (write the answer in words)
  6. 13. A quarter is (<, > or =) 0.25 (write the answer in words)
  7. 14. 4.25 meters = 425 ________ (express it in words)
  8. 16. A fraction IS this math operation.
  9. 19. This root word means four in Latin
  10. 20. It requires this many math operations to solve a division problem.
  11. 22. A shape with 3 sides, which can be equal or all different lengths
  12. 26. If Katrina walks 3 miles each day for 5 days, we can ___ the miles for each day to get the total number of miles she walked in all.
  13. 28. Simplify 6/9
  14. 30. Two nickels has the same value as 0.10
  15. 32. When solving a problem, I should ask myself what is the problem asking me to do, what do I know, what do I need to know, AND what _______ can I use to try to solve the problem.
  16. 34. A 135 degree angle is an _______angle
  17. 35. A line ________ can go from point A to point B
  18. 36. The fraction line is in the symbol for this math operation.
  19. 38. We can represent 545 divided by 6 as a _________.
  20. 39. This root word means three in Latin
  21. 40. We can first _________ what the answer might be close to in order to know if our final answer makes sense
  22. 44. It requires this many math operations to solve a multiplication problem.
  23. 45. If an option is impossible, then we know it does not make ______. Then, we can disregard it
  24. 47. We can use the ____ _____ as a strategy to solve a multiplication problem
Down
  1. 2. If Alex walked a total of 45 miles in 7 days, we can _______ 45 by 9 to estimate how much she walked each day on average.
  2. 3. What we need to ask for when we are confused!
  3. 4. 3/4 and 6/8 are ____________ fractions
  4. 5. To calculate the __________ of a rectangle, we must add the length of all sides.
  5. 6. One penny is (<, > or =) 0.10 (write the answer in words)
  6. 7. A 90 degree angle is exactly 90 degrees and is called a ______ angle
  7. 9. We look for a ____________ to find the missing number in a series of numbers
  8. 11. A 47 degree angle is an _______ angle
  9. 13. We use the process of ______________ to rule out answers that don't make sense
  10. 15. Simplify 2/4, and write in using two common words
  11. 17. A shape with 4 equal sides and 4 right angle corners
  12. 18. 1 meter is equal to 100 ________________
  13. 21. When we think _____, it means we quickly recognize how to solve a problem.
  14. 23. Equivalent means _____ ______
  15. 24. A shape with 2 pairs of parallel sides; one pair of sides is longer than the other
  16. 25. This is a strategy using estimation to solve a division problem
  17. 27. Yes or No! 6.23 + 7.19 = 5.27 + 8.15
  18. 29. When we reduce a fraction to its lowest terms possible
  19. 31. I can separate any whole number into ____ fractions.
  20. 33. 100, 10,000, 1,000,000 are all multiples of this number (Language hint: deca, in latin)
  21. 37. When we think _____ slow, it means we are examining the problem closely to make sure we understand it and review our work.
  22. 41. Duo, in Latin, refers to what number in english?
  23. 42. If Sammy walked 4 miles each day for 8 days, we can also _______ 4 by 8.
  24. 43. To calculate the _____ of a rectangle, we must multiply the length by the width
  25. 46. Yes or No! 3.25 + 2.4 > 3.2 + 2.45