1. 3rd Grade Math Review

2. 1.
Write a MULTIPLICATION equation that can be used to describe the illustration above.
Answer: 5 x 3 = 15 or 3 x 5 = 15

3. What is the PLACE of the underlined digit? 1,025#2
What is the PLACE of the underlined digit?
1,025
Answer: tens place

4. 3.
Write a DIVISION equation that can be used to describe the illustration above.
Answer: 30 ÷ 5 = or ÷ 6 = 5

5. 4.
Which situation could be represented by the multiplication expression 3 x 9?
9 candy bars divided to share with 3 people.
Eating 3 candy bars and then 9 more.
Having 9 candy bars and then giving 3 away.
The total number of candy bars if there are 3 boxes and 9 in a box.
Answer: D

6. 5.
Which situation could be represented by the multiplication expression 20 ÷ 4?
20 total pieces of candy shared equally by 4 teachers.
4 pieces of candy shared equally by 20 friends.
Total number of pieces of candy with 20 in one box and 4 in the other.
Number of pieces of candy left over if you had 20 and gave 4 away to friends.
Answer: A

7. What is the missing number in the equation below? 9 x ___ = 06.
What is the missing number in the equation below?
9 x ___ = 0
Answer: 0

8. #26
The movie started at 2:15pm and lasted for 1 ½ hours. What time did the movie end?
Answer: 3:45pm

9. 7.
Mrs. Darnley had 6 plates. She puts 9 cupcakes on each plate. How many cupcakes did she have altogether?
Write an equation to solve this problem: Answer:
6 x 9 = 54
5 4 cupcakes

10. 8.
Mrs. Oskvig was was organizing her bookcase. She had 35 books to put on equally on 5 shelves. How many books would go on each shelf?
Write an equation to solve this problem: Answer:
35 ÷ 5 = b
7 books

11. #17
Solve: =
Answer:
198

12. 9. Write a multiplication equation you could use to represent
Answer: 3 x 4 = 12

13. 10.
Write an equation, using repeated addition, that you could use to represent
4 x 8
Answers:
= 32 or
= 32

14. Skip count to find the number that comes next 4, 8, 12, ___
11.
Skip count to find the number that comes next
4, 8, 12, ___
Answer: 16

15. 12. What are the next three numbers in the pattern below?
12, 15, 18, 21, ___, ___, ___
Answer: 24, 27, 30

16. #33
Tamika bought a box of 600 paper clips. So far, she has used 526 of them. How many paper clips are left in the box?
Answer:
74 paper clips

17. 13. Which number completes this pattern? 3 x 9 = 27 4 x 9 = 36
6 x 9 = m
Answer: 54

18. What is the related addition equation for 582 – 297 = 285
#21
What is the related addition equation for
582 – 297 = 285
Answer:
= 582

19. Write the rest of the members of the fact family 3 x 7 = 21
14.
Write the rest of the members of the fact family
3 x 7 = 21
Answer:
7 x 3 = 21
21 ÷ 7 = 3
21 ÷ 3 = 7

20. 15. Use your knowledge of properties to find the variable.
5 x (2 + 6) = (5 x m) x 6
Answer: m = 2

21. 16.
56 ÷ 8 = 7
Write a multiplication number sentence that could be used to check the answer to problem above.
Answer:
8 x 7 = 56 or 7 x 8 = 56

22. 17.
Write an equation you could use to find the area of the rectangle below.
Answer:
4 x 6 = 24 sq units or
6 x 4 = 24 sq units

23. What is the area of the blue rectangle?
18.
What is the area of the blue rectangle?
Answer:
12 sq units
What is the area of the white rectangle?
Answer:
18 sq units
What is the TOTAL area of the rectangles combined?
Answer:
30 sq units

24. 33.
Mrs. Darnley brought in fancy Halloween pencils. She brought in 4 boxes. There were 6 pencils in each box. How many pencils did she bring in? Write an equation that would represent this word problem.
4 x 6 = 24 pencils

25. (4 x ___) + (4 x ___) = 4 x (___ + ___)
19.
Write an equation you could use to find the area of the blue rectangle.
A = 2 x 4
Write an equation you could use to find the area of the white rectangle.
A = 3 x 4
Fill in the blanks to show how the equation below can be used to find the TOTAL area. ?
(4 x ___) + (4 x ___) = 4 x (___ + ___)

26. 34.
Mrs. Wright bought donuts for her favorite students. She bought 30 donuts and there were only 5 students. How many donuts would each student get? Write an equation to represent this problem.
30 ÷ 5 = 6 donuts

27. 22.
The garden has 6 rows of carrot plants with 8 plants in each row. There are 10 dead carrot plants. How many healthy carrot plants are there?
38 plants

28. Use the order of operations to solve the following:7.
3 x (10 - 2) = p
3 x _____ = p
_____ = p 8 24

29. 19.
Mrs. Darnley and Mrs. Oskvig each picked 12 students to take on a special field trip to Darien Lake. At the park, they divided the students up into groups of 4. How many groups were there?
6 groups

30. 18.
Mrs. Darnley bought 9 bags of suckers. There were 8 suckers in each bag. How many total suckers did she have? Equation: Answer:
9 x 8 = 72
72 suckers

31. What is the measurement of the figure below?#1
What is the measurement of the figure below?
Answer: 3 ¼ inches

32. Use your knowledge of properties to find the variable. 4 + 3 = p + 4
25.
Use your knowledge of properties to find the variable.
4 + 3 = p + 4
Answer: p = 3

33. 21.
Mrs. Darnley has 17 chocolate chip cookies and 13 peanut butter cookies. If she wants to put 5 cookies in a box, how many boxes will she need?
6 boxes

34. Use your knowledge of properties to find the variable. 8 + 0 = t
27.
Use your knowledge of properties to find the variable.
8 + 0 = t
Answer: t = 8

35. 36.
Mrs. Darnley was setting up chairs for an assembly. She set up 60 chairs. She set up 6 rows. How many chairs were in each row? Write an equation to represent this problem.
60 ÷ 6 = 10 chairs in a row

36. 4.
If “m” represents the length of the square, write an equation you would use to find the AREA for the square. m
Answer: m x m = area
6 x 6 = 36

37. #7 Which symbol completes the expression? 5 ounces _____ 5 pounds
a. <
b. >
c. =
Answer: a – less than

38. 6.
The area of a fence is 30 sq. feet. If the fence is 10 feet long, how wide is it?
Equation:
10 x w = 30
Answer:
3 feet

39. Use your knowledge of properties to find the variable. 4 + 3 = p + 4
11.
Use your knowledge of properties to find the variable.
4 + 3 = p + 4
Answer: p = 3

40. #8 Which symbol completes the expression? 5 quarts _____ 5 pints
Answer: b – greater than

41. 14.
The area of the pool is 35 sq. feet. If the pool is 7 feet long, how wide is it? Write an equation that would represent this word problem. Equation: Answer:
35 ÷ 7 = w or 7 x w = 35
5 feet

42. Round 589 to the nearest hundred.
#29
Round 589 to the nearest hundred.
Answer:
A. 600

43. What time is shown on the clock below?
#23
What time is shown on the clock below?
Answer: 5:51

44. 20.
There are two school buses. Each school bus is carrying 25 students. 12 of the students are 1st graders and the rest are 2nd graders. How many 2nd graders are there?
38 students

45. What is the measurement of the figure below?#3
What is the measurement of the figure below?
Answer: 1 ¾ inches

46. #4 Which object weighs approximately 10 pounds? a. school bus
b. lunchbox
c. bowling ball
d. empty backpack
Answer: c – bowling ball

47. #5 Which unit would you use to measure the capacity of a bathtub?
a. cups
b. quarts
c. gallons
d. pints
Answer: c – gallons

48. #6 Which unit would you use to measure the weight of a car? a. ounces
b. pounds
c. tons
d. feet
Answer: c – tons

49. #9
Jack had 350 football trading cards and Sebastian gave him 70 more. How many cards does Jack have now?
Answer: trading cards

50. #10 Which of the following would you measure in milliliters?
a. capacity of an aquarium
b. capacity of an eyedropper
c. capacity of a coffee pot
d. capacity of a gas tank
Answer: b – eye dropper

51. #15
Add: =
Answer: 610

52. #22
Mrs. Oskvig has 632 books in her room and Mrs. Darnley has 153 books in her room. How many books do they have altogether?
Answer: books

53. What number is represented by the place value drawing below?#1
What number is represented by the place value drawing below?
Answer:

54. #34
Our class has 392 books. There are 67 nonfiction books, 203 fiction books, and the rest of the books are poetry books. How many poetry books are there?
Answer: 122 poetry books

55. #14 Which unit would you use to measure the mass of a truck? a. grams
b. meters
c. liters
d. kilograms
Answer: d – kilograms

56. #15
Angelina swam 8 laps in the pool. Each lap was 50 meters. How many meters did she swim in all?
Answer: meters

57. #16
There are four servings in one can of soup. One serving of soup contains 90 milligrams of salt. How many milligrams of salt are in the entire container of soup?
Answer: milligrams

58. #17
Mrs. Parzych packed a roof carrier with some scooters. Each scooter has a mass of 7 kilograms. If the mass of all of the scooters is 21 kilograms, how many scooters did she pack?
Answer: 3 scooters

59. #18
Mrs. Molino had 25 trays of cookies. She gave Morgan 9 trays to take to school for the Christmas party. How many trays does she have now?
Answer: 16 trays

60. #19
Mrs. Darnley has 2 dogs. Smokey weighs 98 pounds and Finnegan weighs 78 pounds. What is their total combined weight?
Answer: pounds

61. #20
There are 750 milliliters of juice in the pitcher. The pitcher can hold 1,000 milliliters. How many more milliliters of juice are needed to fill the pitcher?
Answer: milliliters

62. How many less points did Lambda score than Beta?
#31
How many less points did Lambda score than Beta?
Answer: 7 less

63. #21
Mrs. Greene drinks 2 cups of coffee each day. How many cups of coffee does she drink in a week? (1 week = 7 days)
Answer: cups

64. #25
Mrs. Darnley left work at 4:30pm. Her commute takes her 45 minutes to get home. What time is she expected to get home?
Answer: 5:15pm

65. Name TWO ways that you can express the time shown on the clock.
#24
Name TWO ways that you can express the time shown on the clock.
Answer: 7:45 and quarter to eight

66. #24
Joe bought 785 bricks to build a garden border that took only 632 bricks to build. How many bricks were left over?
Answer: bricks

67. How many MORE gifts did Jessica get than Andrew?
#29
How many MORE gifts did Jessica get than Andrew?
Answer: 4 more

68. Write the following in standard notation: six hundred thirty-eight#3
Write the following in standard notation:
six hundred thirty-eight
Answer:
638

69. Write the following in standard notation: 500 + 60 + 8#5
Write the following in standard notation:
Answer:
568

70. Write the following in standard notation: 3 hundreds 6 tens 9 ones#6
Write the following in standard notation:
3 hundreds
6 tens
9 ones
Answer:
369

71. Write the following number in word form: 278#7
Write the following number in word form:
278
Answer:
two hundred seventy-eight

72. What is the VALUE of the underlined digit? 875
#11
What is the VALUE of the underlined digit?
875
Answer: 70

73. Which number is equal to 4 ones + 2 hundreds + 0 tens? 420 42 204 24#9
Which number is equal to
4 ones + 2 hundreds + 0 tens?
420 42
204 24
Answer:
C - 204

74. #16
Add: =
Answer:

75. #35
Annie has 425 pennies. Her brother gives her 183 more pennies, and then she gives 114 pennies to her mother.
Write an equation to estimate to find how many pennies Annie has left.
Answer: – 100 = p
Annie says she has 118 pennies left. Is her answer reasonable?
No, because = 600 and if you then subtract 600 – 100 a reasonable estimate would be 500.

76. #18
Solve:
Answer:
362

77. #23
Mrs. Darnley started the year with 300 birthday pencils. So far she has used 168 of them. How many pencils does she have left?
Answer: pencils

78. #25
Our class collected 632 box tops in September. We collected another 189 box tops in October. Which of these is a reasonable estimate of the total number of box tops we collected?
a. 400
b. 600
c. 700
d. 800
Answer: D. 800

79. Round 463 to the nearest tens place
#26
Round 463 to the nearest tens place
Answer:
460

80. Use the symbols < or > to compare: 523 ___ 298
#30
Use the symbols < or > to compare:
523 ___ 298
Answer:
523 > 298

81. #32
Samantha has 358 small plastic bricks and her friend Morgan has 217 small plastic bricks. How many bricks do they have all together?
Answer:
575 plastic bricks