Solve Measurement Word Problems - 4th Grade Math

1. What is the conversion for liters to milliliters?

   $1\text{ L} = 1000\text{ mL}$. Metric volume conversion: multiply L by 1000.

2. What is the conversion for kilograms to grams?

   $1\text{ kg} = 1000\text{ g}$. Metric mass conversion: multiply kg by 1000.

3. What time is $35$ minutes after $7{:}40$ a.m.?

   $8{:}15$ a.m. Add $35$ minutes: $40 + 35 = 75$ min = $1$ hr $15$ min past $7$.

4. What is the conversion for $1$ pound in ounces?

   $1=16$ ounces. Standard U.S. weight conversion.

5. What is the mass of $3$ identical boxes if each box has mass $2.5$ kg?

   $7.5$ kg. Multiply quantity by mass per box: $3 \times 2.5 = 7.5$.

6. What is $\frac{1}{2}$ of $8$ miles?

   $4$ miles. Divide by denominator: $8 \div 2 = 4$.

7. What is the total volume of $1\text{ L}$ and $250\text{ mL}$ in milliliters?

   $1250\text{ mL}$. Convert 1 L to 1000 mL, then add 250 mL.

8. What is the elapsed time from $3{:}15$ p.m. to $4{:}05$ p.m.?

   $50$ minutes. From $3{:}15$ to $4{:}15$ is $60$ min, then subtract $10$ min.

9. What is the conversion for feet to inches?

   $1\text{ ft} = 12\text{ in}$. Standard conversion: multiply feet by 12 to get inches.

10. What is the conversion for minutes to seconds?

    $1\text{ min} = 60\text{ s}$. Standard time conversion: multiply minutes by 60.

11. What is the elapsed time from $2{:}15\text{ PM}$ to $3{:}05\text{ PM}$?

    $50\text{ min}$. Count minutes from 2:15 to 3:00 (45 min) plus 5 more minutes.

12. What is $2\text{ yd}$ expressed in feet?

    $6\text{ ft}$. Multiply $2 \times 3 = 6$ using the yards-to-feet conversion.

13. What is the conversion for dollars to cents?

    $\$1 = 100\text{ cents}$. Standard US currency conversion.

14. What is the total cost of $3$ items at $2.40 each?

    $7.20. Multiply quantity by price: $3 \times 2.40 = 7.20$.

15. What is the difference in mass: $6$ kg minus $2.75$ kg?

    $3.25$ kg. Subtract smaller mass from larger: $6 - 2.75 = 3.25$.

16. What is the best first step before solving a measurement word problem with units?

    Identify the quantity, operation, and units; convert units if needed. This ensures you understand what to calculate and have matching units.

17. What is the total distance: $2\frac{1}{2}$ miles plus $1\frac{3}{4}$ miles?

    $4\frac{1}{4}$ miles. Convert to fourths and add: $\frac{10}{4} + \frac{7}{4} = \frac{17}{4} = 4\frac{1}{4}$.

18. What is the conversion for $1$ foot in inches?

    $1=12$ inches. Standard U.S. length conversion.

19. What is the cost of $4$ items at $1.25 each?

    $5.00. Multiply quantity by unit price: $4 \times \$1.25 = \$5.00$.

20. What is the total liquid volume of $1.5$ L plus $0.75$ L?

    $2.25$ L. Add decimal volumes: $1.5 + 0.75 = 2.25$.

21. What is the conversion for $1$ liter in milliliters?

    $1=1000$ milliliters. Standard metric volume conversion.

22. What is the conversion for hours to minutes?

    $1\text{ hr} = 60\text{ min}$. Standard time conversion: multiply hours by 60.

23. What is the conversion for $1$ yard in feet?

    $1=3$ feet. Standard U.S. length conversion.

24. What is the change from $10.00 after paying $6.35?

    $3.65. Subtract cost from payment: $10.00 - 6.35 = 3.65$.

25. What is $\frac{1}{2}$ of $8\text{ cups}$ of juice?

    $4\text{ cups}$. Multiply by the fraction: $8 \times \frac{1}{2} = 4$.

26. What is the conversion for yards to feet?

    $1\text{ yd} = 3\text{ ft}$. Standard conversion: multiply yards by 3 to get feet.

27. What is $\frac{1}{4}$ of $20$ minutes?

    $5$ minutes. Divide by denominator: $20 \div 4 = 5$.

28. What is $2.50+1.75$ dollars?

    $4.25$. Add the decimal amounts: $2.50 + 1.75 = 4.25$.

29. What is the conversion for $1$ gallon in quarts?

    $1=4$ quarts. Standard U.S. volume conversion.

30. What is the best diagram to show $0$ to $2$ liters in steps of $0.5$ L?

    A number line with tick marks every $0.5$ L. Number lines show measurement scales with regular intervals.

31. What value is shown halfway between $1.2$ and $1.4$ on a number line?

    $1.3$. Midpoint between two values is their average: $(1.2 + 1.4) \div 2 = 1.3$.

32. What is the conversion for $1$ minute in seconds?

    $1=60$ seconds. Standard time conversion.

33. What operation finds total distance for $3$ equal laps of $200$ m each?

    Multiplication. Repeated addition of equal groups uses multiplication.

34. What is $90\text{ min}$ expressed in hours and minutes?

    $1\text{ hr }30\text{ min}$. Divide 90 by 60 to get 1 hour with 30 minutes remaining.

35. What is $3$ feet $8$ inches expressed in inches?

    $44$ inches. Convert feet to inches: $3 \times 12 + 8 = 36 + 8 = 44$.

36. What is the total distance of $2.5\text{ mi}$ plus $1.25\text{ mi}$?

    $3.75\text{ mi}$. Add the decimal values: $2.5 + 1.25 = 3.75$.

37. What is the total mass of $3\text{ kg}$ and $450\text{ g}$ in grams?

    $3450\text{ g}$. Convert 3 kg to 3000 g, then add 450 g.

38. What is the total mass if you have $1\frac{1}{2}$ lb and add $\frac{1}{4}$ lb?

    $1\frac{3}{4}$ lb. Add fractions: $1\frac{1}{2} + \frac{1}{4} = 1\frac{2}{4} + \frac{1}{4} = 1\frac{3}{4}$.

39. What is the conversion for $1$ kilogram in grams?

    $1=1000$ grams. Standard metric mass conversion.

40. What is $3$ dollars and $25$ cents written as a decimal in dollars?

    $3.25$. Cents are hundredths of a dollar, so $25$ cents = $0.25$.

41. What is $1.2$ liters expressed in milliliters?

    $1200$ mL. Multiply by $1000$ since $1$ L = $1000$ mL.

42. What is $2$ kilograms expressed in grams?

    $2000$ g. Multiply by $1000$ since $1$ kg = $1000$ g.

43. What is the conversion for $1$ quart in pints?

    $1=2$ pints. Standard U.S. volume conversion.

44. What is $2$ hours $35$ minutes expressed in minutes?

    $155$ minutes. Convert hours to minutes: $2 \times 60 + 35 = 120 + 35 = 155$.

45. What is the conversion for pounds to ounces?

    $1\text{ lb} = 16\text{ oz}$. Standard weight conversion in US customary units.

46. What is the conversion for $1$ dollar in cents?

    $1=100$ cents. Standard U.S. currency conversion.

47. What is the total money: $3.50 plus $0.80 plus $1.25?

    $5.55. Add all amounts: $3.50 + 0.80 + 1.25 = 5.55$.

48. What is $3\text{ ft}$ expressed in inches?

    $36\text{ in}$. Multiply $3 \times 12 = 36$ using the feet-to-inches conversion.

49. What is the total distance if you walk $2.5$ miles and then $1.2$ miles?

    $3.7$ miles. Add the decimal distances: $2.5 + 1.2 = 3.7$.

50. What is the conversion for $1$ pint in cups?

    $1=2$ cups. Standard U.S. volume conversion.

51. What is $3$ meters expressed in centimeters?

    $300$ cm. Multiply by $100$ since $1$ m = $100$ cm.

52. What is the conversion for $1$ hour in minutes?

    $1=60$ minutes. Standard time conversion.

53. What is the total distance of $4$ trips of $6$ miles each?

    $24$ miles. Multiply trips by distance per trip: $4 \times 6 = 24$.

54. What is the change from $10.00 after spending $6.75?

    $3.25. Subtract the cost from the payment: $\$10.00 - \$6.75 = \$3.25$.

55. What is the elapsed time from $2{:}15$ p.m. to $3{:}05$ p.m.?

    $50$ minutes. Count minutes from start to end time.

56. What is the missing addend: total $12$ km, first part $5$ km; second part is what?

    $7$ km. Subtract known part from total: $12 - 5 = 7$.

57. What is $5.00 expressed in cents?

    $500$ cents. Multiply by $100$ since $\$1 = 100$ cents.

58. What is the conversion for $1$ cup in fluid ounces?

    $1=8$ fluid ounces. Standard U.S. volume conversion.

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