2018 Brandman University Elementary Mental Math Bowlpractice Questions

2018 Brandman University Elementary Mental Math BowlPractice Questions

Grade 1

Round 1 –Patterns

6, 12, 18, 24, _____9, 18, 27, 36, _____8, 13, 18, 23, _____

95, 90, 85, 80, _____60, 50, 40, 30, _____18, 24, 30, 36, _____

7, 14, 21, 28, _____5, 15, 25, 35, _____85, 75, 65, 55, _____

97, 87, 77, 67, _____78, 70, 62, 54, _____11, 13, 15, 17, _____

6, 26, 46, 66, _____97, 94, 91, 88, _____90, 84, 78, 72, _____

0, 7, 14, 21, _____80, 70, 60, 50, _____59, 55, 51, 47, _____

3, 7, 11, 15, _____88, 77, 66, 55, _____2, 7, 12, 17, _____

35, 30, 25, 20, _____15, 20, 25, 30, _____10, 13, 16, 19, _____

48, 45, 42, 39, _____4, 9, 14, 19, _____32, 26, 22, 18, _____

20, 25, 30, 35, _____60, 58, 56, 54, _____80, 71, 62, 53, _____

30, 26,22, 18, _____7, 10, 13, 26 _____9, 13, 17, 21, _____

55, 50, 45, 40, _____50, 40, 30, 20, _____38, 41, 44, 47, _____

1, 8, 15, 22, _____16, 26, 36, 46, _____94, 74, 54, 34, _____

24, 20, 16, 12, _____89, 80, 71, 62, _____5, 8, 11, 14, _____

4, 24, 44, 64, _____67, 64, 61, 58, _____55, 45, 35, 25, _____

8, 11, 14, 17, _____60, 50, 40, 30, _____83, 80, 77, 74, _____

2, 9, 16, 23, _____66, 55, 44, 33, _____10, 14, 18, 22, _____

55, 50, 45, 40, _____0, 9, 18, 27, _____12, 18, 24, 30, _____

69, 66, 63, 60, _____9, 12, 15, 18, _____31, 26, 21, 16, _____

2, 7, 12, 17, _____50, 47, 44, 41, _____99, 88, 77, 66, _____

Round 2 - Equations (+) & (-)

N + 17 = 26N + 33 = 41N + 28 = 36

N - 14 = 22N - 22 = 31N - 23 = 35

N + 17 = 25N + 27 = 35N + 27 = 35

N - 15 = 21N - 33 = 41N - 34 = 41

N + 14 = 22N + 25 = 32N + 36 = 42

N - 12 = 25N - 21 = 37N - 33 = 45

N + 19 = 25N + 37 = 44N + 28 = 34

N - 16 = 23N - 26 = 31N - 22 = 36

N + 13 = 21N + 28 = 37N + 25 = 34

N - 27 = 32N - 24 = 35N - 25 = 43

N + 26 = 35N + 35 = 42N + 28 = 34

N - 21 = 34N + 24 = 32N - 24 = 35

N + 27 = 35N + 27 = 36N + 25 = 32

N - 26 = 33N - 34 = 42N - 24 = 31

N + 23 = 30N + 25 = 33N + 36 = 44

N - 28 = 31N - 21 = 37N - 33 = 41

N + 28 = 34N + 37 = 45N + 26 = 34

N - 29 = 31N - 25 = 31N - 23 = 35

N + 25 = 32N + 29 = 36N + 26 = 33

N - 35 = 42N - 21 = 37N + 36 = 42

Round 3 –Adding & Subtracting

9 + 6 – 3 + 4 =7 + 4 – 3 + 9 =8 + 7 – 6 = 8 =

3 + 9 – 8 + 3 =9 + 4 – 8 + 7 =6 + 6 – 4 + 7 =

7 + 2 – 3 + 8 =6 + 8 – 7 + 5 =8 + 4 – 5 + 8 =

5 + 2 – 4 + 7 =6 + 4 –4 + 8 =7 + 6 - 5 + 3 =

9 + 4 - 5 + 6 =8 + 8 – 9 + 4 =7 + 5 – 8 + 2 =

8 + 4 – 7 + 3 =9 + 4 – 6 + 3 =6 + 4 – 9 + 8 =

4 + 7 – 5 + 7 =8 + 6 – 5 + 8 =3 + 8 – 4 + 7 =

7 + 7 – 8 + 4 =5 + 3 – 4 + 8 =7 + 4 – 5 + 8 =

9 + 3 – 5 + 7 =8 + 4 – 5 + 7 =4 + 7 – 6 + 5 =

8 + 7 – 6 + 5 =7 + 4 – 9 + 6 =7 + 4 – 8 + 4 =

6 + 5 – 8 + 9 =3 + 7 – 9 + 8 =8 + 4 – 8 + 5 =

2 + 9 – 5 + 6 =7 + 4 – 7 + 9 =3 + 8 – 4 + 8 =

8 + 5 – 6 + 7 =9 + 8 – 7 + 3 =4 + 8 – 6 + 9 =

7 + 5 – 5 + 4 =3 + 8 – 9 + 4 =8 + 8 - 7 + 5 =

6 + 4 – 5 + 6 =5 + 7 – 6 + 8 =5 + 3 – 4 + 9 =

5 + 7 – 3 + 6 =9 + 3 – 8 + 5 =7 + 4 – 6 + 7 =

3 + 9 – 7 + 4 =4 + 8 – 9 + 3 =9 + 4 – 9 + 5 =

8 + 5 – 3 + 7 =5 + 7 – 8 + 9 =7 + 4 – 5 + 6 =

3 + 8 – 9 + 4 =6 + 8 – 9 + 3 =8 + 3 – 7 + 5 =

Round 4 - Adding 3 One-Digit Numbers & Adding 10

8 + 6 + 7 + 10 =8 + 5 + 4 + 10 =7 + 8 + 7 + 10 =

6 + 8 + 6 + 10 =5 + 9 + 8 + 10 =7 + 8 + 9 + 10 =

6 + 8 + 9+ 10 =7 + 4 + 9+ 10 =9 + 8 + 5+ 10=

8 + 5 + 9 + 10 =6 + 8 + 6 + 10 =6 + 5 + 7+ 10 =

9 + 8 + 6 + 10 =7 + 4 + 7 + 10 =6 + 8 + 5 + 10 =

5 + 5 + 7 + 10 =6 + 5 + 4 + 10 =9 + 4 + 7+ 10 =

9 + 8 +4 + 10 =7 + 5 + 7 + 10 =8 + 8 + 4 + 10 =

6 + 6 + 4 + 10 =4 + 7 + 8 + 10 =7 + 6 + 6+ 10 =

7 + 5 + 7 + 10 =8 + 8 + 5 + 10 =6 + 9 + 7 + 10 =

5 + 6 + 8 + 10 =6 + 7 + 4 + 10 =5 + 8 + 5 + 10 =

9 + 5 + 7 + 10 =6 + 7 + 8 + 10 =8 + 7 + 9 + 10 =

8 + 4 + 7 + 10 =7 + 6 + 8 + 10 =7 + 6 + 5 + 10 =

6 + 9 + 8 + 10 =6 + 8 + 5 + 10 =8 + 4 + 7 + 10=

9 + 5 + 6 + 10 =4 + 9 + 4 + 10 =7 + 8 + 9 + 10 =

7 +8 + 7 + 10 =7 + 4 + 9 + 10 =8 + 7 + 5 + 10 =

7 + 9 + 5 + 10 =6 + 7 + 9 + 10 =7 + 4 + 9 + 10 =

9 + 8 + 6 + 10 =5 + 6 + 7 + 10 =8 + 7 + 7 + 10 =

7 + 7 + 5 + 10 =4 + 7 + 5 + 10 =5+ 8+ 9 + 10 =

7 + 5 + 7 + 10 =7 + 7 + 9 + 10 =7 + 6 + 8 + 10 =

8 + 6 + 9 + 10 =7 + 6 + 6 + 10 =6 + 7 + 8 + 10 =

Grade 2

Round 1 –Subtracting Two Two-Digit Numbers with Regrouping

87 – 39 = 72 – 18 =67 – 18 =

75 – 27 =81 – 55 =82 – 46 =

77 – 28 =51 – 16 =92 – 45 =

54 – 27 =81 – 23 =83 – 56 =

90 – 47 =90 – 43 =71 – 33 =

84 – 46 =57 – 28 =76 – 48 =

73 – 47 =81 – 35 =82 – 17 =

83 – 35 =92 – 48 =83 – 28 =

74 – 38 =81 – 27 =87 – 29 =

61 – 48 =64 – 17 =63 – 18 =

82 – 39 =83 – 47 =75 – 26 =

76 – 49 =73 – 38 =84 – 29 =

97 – 48 =81 – 37 =72 – 18 =

83 – 37 =48 – 29 =74 – 25 =

90 – 35 =82 – 46 =83 – 29 =

63 – 37 =91 – 35 =73 – 48 =

83 – 46 =84 – 16 =63 – 28 =

92 – 39 =72 – 28 =83 – 18 =

76 – 27 =75 – 28 =71 – 39 =

84 – 45 =65 – 36 =65 – 39 =

Round 2 - Adding Money

1Q, 1D, 2N, 4P2Q, 1D, 4N, 3P1Q, 1D, 3N, 2P

1Q, 1D, 3N, 3P2Q, 1D, 3N, 2P2Q, 2D, 3N, 3P

1Q, 2D, 3N, 4P2Q, 1D, 2N, 3P2Q, 1D, 1N, 1P

1Q, 3D, 1N, 3P1Q, 4D, 1N, 3P1Q, 2D, 1N, 3P

1Q, 2D, 2N, 2P2Q, 3D,1N, 2P1Q, 4D, 3N, 3P

1Q, 3D, 2N, 3P1Q, 2D, 2N, 4P1Q, 4D, 2N, 4P

1Q, 2D, 2N, 4P2Q, 2D, 3N, 4P2Q, 2D, 1N, 3P

1Q, 2D, 3N, 2P1Q, 2D, 2N, 2P1Q, 1D, 4N, 2P

1Q, 2D, 1N, 4P2Q, 1D, 2N, 3P1Q, 2D, 2N, 2P

2Q, 2D, 3N, 4P2Q, 2D, 1N, 3P1Q, 1D,4N, 2P

1Q, 1D, 3N, 4P1Q, 3D, 2N, 4P1Q, 2D, 2N, 4P

2Q, 1D, 1N, 4P1Q, 3D, 2N, 4P2Q, 2D, 3N, 2P

1Q, 3D, 2N, 3P2Q, 2D, 2N, 3P2Q, 3D, 2N, 4P

1Q, 1D, 2N, 2P1Q, 2D, 2N, 2P2Q, 2D, 3N, 2P

1Q, 2D, 2N, 2P2Q, 1D, 3N, 4P1Q, 1D, 3N, 3P

1Q, 2D, 4N, 4P1Q, 1D, 4N, 4P1Q, 3D, 2N, 3P

1Q, 1D, 2N, 1P2Q, 2D, 2N, 3P2Q, 2D, 4N, 4P

1Q, 2D, 3N, 2P2Q, 1D, 3N, 4P1Q, 2D, 3N, 2P

1Q, 2D, 1N, 3P2Q, 2D, 3N, 2P1Q, 2D, 1N, 3P

1Q, 2D, 1N, 4P2Q, 1D, 2N, 3P1Q, 3D, 3N, 4P

Round 3 - Adding or Subtracting Two Numbers and Adding Ten

63 + 24 + 10 =65 – 24 + 10 =32 + 37 + 10 =

57 – 34 + 10 =42 + 13 + 10 =77 – 32 + 10 =

56 + 21 + 10 =67 - 25 + 10 =36 + 51 + 10 =

57 – 33 + 10 =42 + 25 + 10 =75 – 43 + 10 =

59 + 24 + 10 =78 – 42 + 10 =36 + 41 + 10 =

68 – 33 + 10 =35 + 22 + 10 =76 – 44 + 10 =

53 + 42 + 10 =66 – 32 + 10 =57 + 21 + 10 =

67 – 31 + 10 =13 + 45 + 10 =88 – 53 + 10 =

42 + 24 + 10 =74 – 22 + 10 =64 + 22 + 10 =

68 – 22 + 10 =24 + 41 + 10 =77 – 35 + 10 =

46 + 22 + 10 =85 – 24 + 10 =32 + 45 + 10 =

77 – 44 + 10 =55 + 22 + 10 =76 – 23 + 10 =

37 + 22 + 10 =67 - 33 + 10 =44 + 25 + 10 =

67 – 34 + 10 =32 + 26 + 10 =76 – 42 + 10 =

35 + 24 + 10 =68 – 53 + 10 =35 + 31 + 10 =

79 – 52 + 10 =45 + 32 + 10 =75 – 32 + 10 =

35 + 42 + 10 =66 – 34 + 10 =55 + 21 + 10 =

86 – 52 + 10 =31 + 44 + 10 =87 – 45 + 10 =

41 + 25 + 10 =65 – 33 + 10 =71 + 25 + 10 =

76 – 41 + 10 =27 + 62 + 10 =67 – 35 + 10 =

Round 4 –Round to the Nearest Ten and Add

13 + 25 + 12 =17 + 41 + 23 =16 + 14 + 25 =

11 + 17 + 19 =19 + 13 + 21 =32 + 25 + 12 =

19 + 18 + 34 =24 + 23 + 25 =35 + 21 + 19 =

51 + 12 + 15 =16 + 18 + 43 =47 + 21 + 19 =

32 + 24 + 19 =14 + 18 + 56 =42 + 16 + 15 =

23 + 26 + 33 =24 + 27 + 32 =43 + 23 + 18 =

35 + 22 + 18 =19 + 13 + 22 =27 + 24 + 33 =

19 + 14 + 27 =14 + 25 + 35 =23 + 33 + 13 =

12 + 19 + 35 =24 + 52 + 22 =18 + 14 + 15 =

17 + 15 + 38 =26 + 34 + 28 =14 + 23 + 36 =

19 + 24 + 52 =19 + 17 + 24 =18 + 19 + 26 =

23 + 24 + 27 =18 + 25 + 38 =24 + 29 + 19 =

14 + 16 + 32 =27 + 23 + 35 =16 + 19 + 34 =

13 + 15 + 46 =34 + 41 + 12 =14 + 22 + 35 =

19 + 24 + 32 =15 + 26 + 14 =32 + 19 + 35 =

24 + 33 + 12 =25 + 31 + 19 =15 + 13 + 42 =

54 + 23 + 19 =15 + 14 + 17 =18 + 23 + 51

32 + 27 + 18 =15 + 14 + 24 =21 + 31 + 42 =

Grade 3

Round 1 - Finding the Perimeter of Rectangles

6 cm by 15 cm 8 cm by 12 cm 9 cm by 13 cm

8 cm by 19 cm6 cm by 16 cm6 cm by 14 cm

4 cm by 16 cm9 cm by 19 cm7 cm by 17 cm

8 cm by 16 cm8 cm by 13cm9 cm by 17 cm

7 cm by 18 cm7 cm by 14 cm7 cm by 16 cm

8 cm by 14 cm6 cm by 19 cm8 cm by 14 cm

5 cm by 15 cm8 cm by 17 cm6 cm by 13 cm

7 cm by 17 cm6 cm by 16 cm9 cm by 17 cm

9 cm by 15 cm7 cm by 15 cm8 cm by 18 cm

8 cm by 16 cm9 cm by 19 cm7 cm by 14 cm

5 cm by 16 cm 6 cm by 19 cm 7 cm by 18 cm

8 cm by 15 cm7 cm by 18 cm8 cm by 19 cm

9 cm by 18 cm9 cm by 16 cm9 cm by 13 cm

6 cm by 16 cm8 cm by 14 cm8 cm by 18 cm

8 cm by 14 cm7 cm by 18 cm8 cm by 19 cm

7 cm by 17 cm6 cm by 19 cm7 cm by 14 cm

5 cm by 19 cm8 cm by 14 cm9 cm by 12 cm

6 cm by 18 cm7 cm by 12 cm9 cm by 17 cm

9 cm by 17 cm9 cm by 15 cm8 cm by 19 cm

8 cm by 14 cm8 cm by 18 cm7 cm by 19 cm

Round 2 - Equations

N + 18 = 42N – 39 = 28N + 28 = 65

N – 25 = 38N + 35 = 42N – 18 = 35

N + 18 = 53N – 46 = 38N + 29 = 53

N – 47 = 36N + 48 = 75N – 44 = 29

N + 15 = 51N – 13 = 39N + 66 = 91

N – 25 = 39N – 26 = 39N + 55 = 81

N – 34 = 18N + 27 = 51N – 28 = 34

N + 26 = 61N – 46 = 38N + 39 = 85

N – 25 = 58N + 27 = 44N –25= 58

N + 36 = 64N – 23 = 39N + 47 = 81

N + 26 = 44N – 37 = 38N + 37 = 64

N – 27 = 38N + 36 = 62N – 29 = 56

N + 27 = 65N – 48 = 15N + 17 = 53

N – 37 = 28N + 47 = 84N – 44 = 39

N + 27 = 54N – 23 = 59N + 46 = 71

N – 37 = 59N – 28 = 55N + 47 = 81

N – 22 = 49N + 25 = 61N – 38 = 34

N + 36 = 54N – 26 = 38N + 17 = 65

N – 23 = 48N + 28 = 44N – 28 = 48

N + 26 = 62N – 25 = 49N + 44 = 81

Round 3 –Converting Metrics

5 m = ______mm3 cm = ______mm12 hm = ______cm

9 hm = ______cm5 km = ______dam14 dam = ______dm

500 mm = ______cm60 m = ______dam120 mm = ______dm

100 m = ______hm400 m = ______dam300 hm = ______km

60 dm = ______mm24 hm = ______m15 m = ______dm

23 m = ______mm19 dm ______cm35 m ______cm

3 km ______mm4 hm = ______cm8 dam = ______dm

300 cm = ______m400 m = ______hm80 dam = ______hm

15 km = ______dam25 dam = ______m17 m = ______dm

4 cm = ______mm18 m = ______cm12 cm = ______mm

3 m = ______cm17 dm = ______mm19 dam = ______m

2 km = ______m23 km = ______hm25 m = ______cm

14 km = ______hm13 hm = ______dam26 dam = ______cm

27 m = ______dm6 cm = ______mm19 km = ______dm

27 hm = ______dm19 m = ______mm24 dm = ______mm

31 km = ______dam17 km = ______m24 hm = ______cm

34 m = ______mm14 m = ______cm15 m = ______dm

25 dam = ______m28 dam = ______cm16 dam = ______dm

12 hm = ______mm14 hm = ______cm21 hm = ______dm

Round 4 - Short Division

606 ÷ 6 =350 ÷ 7 = 350 ÷ 7 =

480 ÷ 6 =164 ÷ 4 =355 ÷ 5 =

663 ÷ 3 =369 ÷ 9 =213 ÷ 3 =

729 ÷ 9 =147 ÷ 7 =936 ÷ 3 =

500 ÷ 5 =549 ÷ 9 =648 ÷ 8 =

405 ÷ 5 =279 ÷ 9 =684 ÷ 2 =

183 ÷ 3 =497 ÷ 7 =660 ÷ 6 =

484 ÷ 4 =560 ÷ 7 =684 ÷ 2 =

505 ÷ 5 =808 ÷ 8 =399 ÷ 3 =

639 ÷ 9 =328 ÷ 8 =357 ÷ 7 =

305 ÷ 5 =287 ÷ 7 = 210 ÷ 7 =

366 ÷ 6 =448 ÷ 4 =505 ÷ 5 =

693 ÷ 3 =729 ÷ 9 =669 ÷ 3 =

819 ÷ 9 =357 ÷ 7 =366 ÷ 3 =

205 ÷ 5 =540 ÷ 9 =880 ÷ 8 =

770 ÷ 7 =279 ÷ 9 =486 ÷ 2 =

903 ÷ 3 =147 ÷ 7 =666 ÷ 6 =

840 ÷ 4 =280÷ 7 =864 ÷ 2 =

105 ÷ 5 =808 ÷ 8 =339 ÷ 3 =

279 ÷ 9 =880 ÷ 8 =427 ÷ 7 =

Grade 4

Round 1 - Equivalent Fractions

6/8 = ?/643/5 = ?/355/12 = ?/72

3/9 = ?/274/7 = ?/284/12 = ?/36

2/6 = ?/245/9 = ?/367/11 = ?/55

4/6 = ?/188/12 = ?/605/7 = ?/42

7/9 = ?/635/8 = ?/323/8 = ?/40

5/6 = ?/304/13 = ?/726/9 = ?/27

3/7 = ?/493/9 = ?/724/8 = ?/80

7/13 = ?/262/5 = ?/456/17 = ?/34

9/15 = ?/755/8 = ?/483/18 = ?/72

5/16 = ?/484/9 = ?/634/9 = ?/27

6/8 = ?/323/5 = ?/408/12 = ?/60

7/9 = ?/543/7 = ?/357/12 = ?/48

5/6 = ?/487/9 = ?/276/11 = ?/33

5/6 = ?/247/12 = ?/485/7 = ?/35

7/9 = ?/276/8 = ?/327/8 = ?/32

5/6 = ?/185/13 = ?/526/9 = ?/72

6/7 = ?/494/9 = ?/633/8 = ?/64

9/13 = ?/263/5 = ?/559/17 = ?/51

9/15 = ?/606/8 = ?/249/18 = ?/90

4/16 = ?/644/9 = ?/814/9 = ?/45

Round 2 - Multiplying a Two-Digit Number by a One-Digit Number

57 x 7 =43 x 6 =39 x 9 =

26 x 4 =48 x 7 =57 x 7 =

58 x 8 =37 x 5 =78 x 7 =

88 x 9 =75 x 7 =57 x 4 =

59 x 4 =59 x 8 =79 x 8 =

65 x 8 =57 x 5 =66 x 5 =

69 x 7 =48 x 8 =84 x 5 =

58 x 6 =57 x 9 =59 x 8 =

63 x 5 =47 x 7 =64 x 7 =

72 x 8 =55 x 7 =59 x 9 =

35 x 6 =53 x 6 =56 x 6 =

64 x 7 =59 x 9 =75 x 8 =

55 x 5 =79 x 6 =53 x 9 =

68 x 5 =76 x 7 =38 x 6 =

57 x 9 =65 x 8 =64 x 7 =

68 x 5 =75 x 6 =76 x 9 =

49 x 6 =43 x 8 =55 x 8 =

74 x 9 =57 x 9 =38 x 9 =

39 x 7 =64 x 4 =84 x 7 =

53 x 8 =56 x 7 =64 x 8 =

Round 3 - Time Intervals

9:09 A.M. – 11:15 A.M.9:35 P.M. – 11:41 P.M.12:07 P.M. – 5:18 P.M.

2:23 A.M. – 7:34 A.M.1:07 P.M. – 4:15 P.M.1:27 A.M. – 8:32 A.M.

5:23 P.M. – 7:27 P.M.7:03 A.M. – 11:12 A.M.4:05 A.M. – 10:16 A.M.

7:25 P.M. – 11:35 P.M.1:14 A.M. – 5:23 A.M.5:33 A.M. – 10:36 A.M.

5:19 P.M. – 10:28 P.M.3:02 A.M. – 8:26 A.M.8:16 P.M. – 9:29 A.M.

1:19 P.M. – 4:34 P.M.1:16 A.M. – 7:19 A.M.12:03 P.M. – 6:14 P.M.

3:17 A.M. – 7:24 A.M.3:04 A.M. – 5:12 A.M.4:03 P.M. – 7:33 P.M.

1:13 A.M. – 7:33 A.M.3:54 A.M. – 6:25 A.M.3:22 P.M. – 6:32 P.M.

7:27 A.M. – 8:35 A.M.4:18 P.M. – 8:27 P.M.2:23 A.M. – 5:31 A.M.

3:18 P.M. – 6:28 P.M.6:04 A.M. – 10:28 A.M.12:33 P.M. – 4:39 P.M.

8:04 A.M. – 11:19 P.M.8:35 P.M. – 11:52 P.M.2:04 P.M. – 6:17 P.M.

3:22 A.M. – 5:49 A.M.1:09 P.M. – 4:16 P.M.10:27 A.M. – 11:35 A.M.

5:33 P.M. – 9:36 P.M.7:03 A.M. – 10:25 A.M.2:05 A.M. – 8:17 A.M.

6:15 P.M. – 10:26 P.M.5:14 A.M. – 9:22 A.M.3:30 A.M. – 10:56 A.M.

8:19 P.M. – 11:25P.M.3:02 A.M. – 6:27 A.M.6:16 P.M. – 11:25 P.M.

12:19 P.M. – 6:24 P.M.4:16 A.M. – 9:34 A.M.12:03 P.M. – 6:11 P.M.

6:16 A.M. – 9: 25 A.M.3:04 A.M. – 6:22 A.M.7:03 P.M. – 11:09 P.M.

5:13 A.M. – 9:35A.M.1:14 A.M. – 7:17 A.M.5:21 P.M. – 9:36 P.M.

1:17 A.M. – 1:22 P.M.4:15 P.M. – 9:35 P.M.9:23 A.M. – 10:34 A.M.

1:16 P.M. – 5:26 P.M.7:03 A.M. – 10:19 A.M.12:30 P.M. – 6:39 P.M.

Round 4 - Equations

N - -9 = -27N - 7 = -14N --15 = -17

N +-7 = -18N + -19 = 13N +-11 = -17

N - -14 = -13N – 12 = -8N -19 = -24

N +18 = -13N + -9 = 17N +9 = -28

N --11 = -9N - 14 = -19N -18 = -14

N +-5 = -25N + 13 = -18N +8 = -16

N --14 = -17N - 12 = -14N -11 = -15

N +7 = -16N + -15 = 15N +12 = -19

N - -23 = -12N – 11 = -9N -17 = -8

N +-8 = -19N + -15 = 7N +18 = -9

N - -7 = -16N - -6 = 8N --19 = -13

N + -6 = -13N + 17 = -14N +-8 = -19

N - -17 = -19N – -8 = 8N -18 = -13

N + 8 = -15N + -8 = 19N +11 = -24

N - -9= -15N - 14 = -24N -18 = -21

N + -8= -27N + -9 = 18N +-7 = -14

N - -19 = -9N - 12 = -16N -9 = -12

N + 9 = -17N + -13 = 8N +13 = -18

N - -18 = 11N – 14 = -19N --14 = -6

N + -11 = -29N + -6 = 9N +15 = -8

Grade 5

Round 1 –Order of Operations

6² - 8 + 4 x 9 =3² - 6 + 5 x 9 =4² + 8 – 2 x 6 =

7² + 7 – 2 x 9 =8² + 9 – 6 x 6 =9² - 6 - 3 x 8 =

4² + 9 – 2 x 5 =6² - 7 + 3 x 6 =5² - 3 + 7 x 2 =

2² + 8 + 4 x 7 =3² - 9 + 6 x 7 =6² - 7 + 3 x 4 =

8² - 4 – 5 x 6 =7² - 8 – 7 x 4 = 9² + 6 – 8 x 7 =

5² + 8 + 2 x 9 =6² + 6 – 4 x 6 =3² + 9 + 9 x 3 =

4² + 7 + 7 x 3 =9² - 7 – 7 x 5 =8² + 3 – 4 x 7 =

6² + 8 + 3 x 9 =7² - 6 + 4 x 3 =5² - 4 + 5 x 5 =

3² + 9 + 4 x 7 =6² - 9 + 5 x 6 =9² - 8 – 3 x 6 =

4² - 7 + 3 x 8 =6² + 4 – 3 x 8 =9² + 6 – 8 x 8 =

8² - 5 – 5 x 3 =6² + 9 – 2 x 7 =7² - 6 – 2 x 9 =

7² + 4 – 3 x 4 =8² - 6 – 6 x 6 =5² + 6 + 6 x 7 =

4² - 4 + 5 x 8 =6² + 9 – 2 x 8 =9² - 8 – 8 x 8 =

5² + 8 – 2 x 7 =8² - 9 – 6 x 3 =8² + 5 – 5 x 5 =

7² - 5 – 5 x 4 =7² + 4 – 3 x 6 =6² + 8 – 4 x 7 =

8² + 8 – 8 x 3 =9² - 6 – 6 x 8 =5² + 8 + 3 x 5 =

3² + 7 + 4 x 9 =4² + 7 + 4 x 7 =7² - 4 + 3 x 8 =

Round 2 –Finding the Mean

6, 7, 3, 5, 88, 6, 7, 9, 88, 5, 7, 9, 5

7, 3, 8, 9, 57, 5, 8, 9, 47, 5, 6, 9, 5

8, 5, 4, 6, 97, 8, 5, 6, 89, 9, 6, 8, 7

5, 7, 7, 5, 96, 7, 8, 5, 65, 7, 8, 7, 6

7, 6, 6, 5, 86, 5, 8, 7, 79, 5, 8, 6, 8

9, 7, 6, 7, 65, 9, 4, 9, 68, 6, 9, 6, 7

7, 7, 8, 9, 58, 9, 4, 7, 98, 4, 6, 9, 8

8, 5, 6, 8, 97, 9, 4, 6, 96, 8, 7, 9, 9

7, 9, 7, 9, 84, 6, 5, 7, 88, 5, 9, 7, 8

7, 5, 6, 5, 99, 8, 4, 6, 75, 9, 7, 4, 7

6, 6, 8, 7, 86, 8, 8, 7, 99, 8, 6, 5, 9

9, 6, 7, 8, 98, 6, 5, 9, 74, 6, 9, 7, 8

6, 9, 9, 6, 47, 6, 8, 5, 77, 8, 5, 4, 7

6, 8, 7, 5, 86, 7, 6, 5, 99, 6, 5, 7, 8

5, 7, 7, 8, 57, 4, 8, 5, 98, 4, 9, 6, 7

8, 7, 5, 7, 47, 8, 9, 6, 98, 5, 6, 6, 9

5, 8, 7, 5, 95, 4, 7, 9, 85, 7, 6, 7, 9

8, 5, 9, 8, 76, 7, 7, 8, 79, 6, 7, 6, 6

7, 6, 4, 8, 95, 5, 4, 9, 86, 8, 6, 9, 5

7, 8, 8, 5, 97, 6, 7, 8, 58, 8, 7, 6, 9

Round 3 –Operations with Decimals

5.35 + 5.35 =15.9 – 13.28 =.4 x .9 =

.45 / .9 =10.4 + 15.2 =17 – 13.98 =

.24 x 5 =2.7 / .9 =3.08 + 2.42 =

18.79 – 10.1 =1.8 x .5 =8.8 / 1.1 =

12.25 + 2.25 =16 – 13.99 =2.5 x 6 =

5.1 / 5.1 =11.14 + 13.33 =10.8 – 5.24

.18 x .6 =1.70 / 1.7 =2.59 + 1.2 =

13.92 – 11.72 =.85 x 5 =2.50 / .5 =

5.34 + 4.33 =10.97 – 8.55 =1.6 x .5 =

6.6/ 6 =4.51 + 3.28 =23 – 12.98 =

6.11 + 2.8 =18.8 – 12.72 =.5 x 7 =

4.9 / .7 =12.3 + 14.18 =17 – 13.65 =

.19 x 5 =.54 / 9 =12.03 + 5.83 =

14.29 – 11.18 =1.5 x .6 =8.8 / 1.1 =

10.25 + 4.25 =18 – 10.99 =2.3 x .9 =

1.60 / 16 =2.21 + 3.45 =12.48 – 11.38

.25 x .7 =15.6 / 1.56 =2.19 + 4.37 =

15.22 – 11.16 =.64 x 4 =20.5 / 5 =

2.03 + 14.95 =10.15 – 9.05 =1.8 x 5 =

.45/ .5 =2.12 + 7.11 =20.95 – 12.94 =

Round 4 –Equations

N +-.55 = -.78N – -.7 = 1.4N --2.5 = 3.6

N + -.22 = -.33N + -.2 = -.6N +-.2 = -.6

N +-.31 = -.52N - -.24 = .5N --.2 = .7

N +-.74 = -.95N + -.76 = -1N +-.19 = -.3

N - -.45 = .66N - -.46 = .6N --.4 = .9

N --.58 = .76N + -1 = -2.9N +-15 = -25.5

N --1.8 = 2N - -.8 = 1.9N --15.4 = 35.4

N +-1.4 = -2N + -45.5 = -55.6N +-13.5 = -15.7

N --3.6 = 5.8N - .8 = -2N --.26 = .48

N +-.35 = -1N + -.1 = -.5N +-.7 = -.9

N - -.22 = .55N – -8 = 12.5N --4.9 = 7

N + -.22 = -.95N + -.7 = -.15N +-.26 = -.5

N --.61 = 1N - -.21 = .52N - -.22 = .45

N +-.37 = -.6N + -.83 = -.9N + - .99 = -2

N - -.15 = .45N - -.26 = .72N - -.4 = .8

N +-.42 = -.8N + -1.1 = -3.1N +-15 = -15.9

N - -.5 = 2.4N - -.7 = 1.8N --12.2 = 23.6

N + -.4 = -.8N + -15.5 = -45.5N +-2.5 = -13.5

N - -4.3 = 7.5N - -.8 = 1.5N --.6 = 2.6

N +-.41 = -.5N + -.12 = -.25N + -.9 = -2.5