Quiz about Math League Grade 6 Competition

Question 1

45 + 28 = _______

Accepted Answer

73

Answer

65

Answer

70

Answer

75

Question 2

The hundreds digit of 5632 is _______

Accepted Answer

6

Answer

5

Answer

3

Answer

2

Question 3

312 - 145 = _______

Accepted Answer

167

Answer

150

Answer

180

Answer

200

Question 4

The product of 7 and 14 is _______

Accepted Answer

98

Answer

100

Answer

84

Answer

112

Question 5

(estimate) 234 + 567 + 891 = _______

Accepted Answer

1700

Answer

1600

Answer

1800

Answer

1900

Question 6

If 1 yard is equal to 3 feet, then 15 yards is equal to _______ feet.

Accepted Answer

45

Answer

30

Answer

60

Answer

75

Question 7

The GCD of 24 and 36 is _______

Accepted Answer

12

Answer

GCD of 24 and 36

Answer

6

Answer

18

Question 8

11 + 22 + 33 + 44 + 55 = _______

Accepted Answer

165

Answer

175

Answer

185

Answer

195

Question 9

The greater of 3/5 and 2/3 is _______ (fraction).

Accepted Answer

2/3

Answer

3/5

Answer

1/2

Answer

3/4

Question 10

53 + 172 + 89 = _______

Accepted Answer

314

Answer

300

Answer

320

Answer

330

Question 11

The perimeter of a square with side length 7 is _______

Accepted Answer

28

Answer

21

Answer

35

Answer

14

Question 12

20% of 250 is _______

Accepted Answer

50

Answer

20

Answer

25

Answer

100

Question 13

240 minutes is _______ hours.

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 14

The number of multiples of 4 between 10 and 50 is _______

Accepted Answer

10

Answer

8

Answer

9

Answer

11

Question 15

The LCM of 18 and 24 is _______

Accepted Answer

72

Answer

36

Answer

54

Answer

48

Question 16

(estimate) 234567 $$\div$$ 78 = _______

Accepted Answer

3000

Answer

3400

Answer

4000

Answer

4400

Question 17

The largest prime factor of 54 is _______

Accepted Answer

3

Answer

2

Answer

6

Answer

9

Question 18

The tenth term of the arithmetic sequence 5, 10, 15, ... is _______

Accepted Answer

50

Answer

55

Answer

60

Answer

65

Question 19

The area of a right triangle with legs 20 and 21 is _______

Accepted Answer

210

Answer

200

Answer

220

Answer

230

Question 20

The area of a circle with radius 7 is _______

Accepted Answer

154 square units

Answer

44 square units

Answer

100 square units

Answer

200 square units

Question 21

43. 4 1/2 of 90 is ________.

Accepted Answer

405

Answer

40.5

Answer

45

Answer

450

Question 22

44. 256 in base 2 is ________.

Accepted Answer

100000000

Answer

11111111

Answer

10000000

Answer

110000000

Question 23

If y + 3 = 14, then 2y - 4 = ________.

Accepted Answer

18

Answer

20

Answer

12

Answer

14

Question 24

The sum of the terms of the arithmetic sequence 3, 6, 9, ..., 30 is ________.

Accepted Answer

165

Answer

33

Answer

66

Answer

99

Question 25

The length of the hypotenuse of a right triangle with legs 8 and 15 is ________.

Accepted Answer

17

Answer

16

Answer

18

Answer

20

Question 26

2 standard dice are rolled. The probability of rolling a sum of 8 is ________ (fraction).

Accepted Answer

5/36

Answer

1/36

Answer

1/6

Answer

1/12

Question 27

54. 0.12 as a fraction is ________.

Accepted Answer

3/25

Answer

1/8

Answer

6/50

Answer

2/15

Question 28

The area of a rhombus with diagonals 10 and 24 is ________.

Accepted Answer

120.

Answer

100.

Answer

110.

Answer

130.

Question 29

The number 42 in base 5 is ________.

Accepted Answer

132

Answer

100

Answer

110

Answer

125

Question 30

The length of the diagonal of a square with side length 12 is ________.

Accepted Answer

17

Answer

20

Answer

23

Answer

31

Question 31

The surface area of a cube with volume 512 is ________.

Accepted Answer

384

Answer

288

Answer

256

Answer

412

Question 32

The square root of 172.5 rounded to the nearest whole number is ________.

Accepted Answer

13

Answer

12

Answer

14

Answer

15

Question 33

The number of positive whole number divisors of 24 is ________.

Accepted Answer

8

Answer

6

Answer

10

Answer

12

Question 34

The arithmetic mean of four 25's and three 40's is _______

Accepted Answer

31 3/7

Answer

33

Answer

34 5/6

Answer

28

Question 35

$$\sqrt{64} imes \sqrt{4} =$$ _______

Accepted Answer

16

Answer

8

Answer

12

Answer

20

Question 36

The sum of the terms of the infinite geometric sequence 3, 1.5, 0.75, ... is _______

Accepted Answer

6

Answer

4.5

Answer

5

Answer

3

Question 37

The perimeter of a rectangle with sides 12 and 18 is _______

Accepted Answer

60

Answer

54

Answer

72

Answer

84

Question 38

73. The mode of 4, 5, 6, 4, 5, 4, 6 is _______

Accepted Answer

4

Answer

5

Answer

6

Answer

7

Question 39

The sum of the interior angles of a pentagon is _______

Accepted Answer

540 degrees

Answer

360 degrees

Answer

720 degrees

Answer

600 degrees

Question 40

The reciprocal of 5/6 is _______

Accepted Answer

6/5

Answer

5/6

Answer

1/5

Answer

6/7

Question 41

The factorial of 6 is _______

Accepted Answer

720

Answer

120

Answer

360

Answer

540

Question 42

The sum of the first 10 even numbers is _______

Accepted Answer

110

Answer

118

Answer

121

Answer

130

Question 43

30% of 180 is _______

Accepted Answer

54

Answer

56

Answer

60

Answer

64

Question 44

The median of 12, 15, 20, 22, and 25 is _______

Accepted Answer

20

Answer

18

Answer

22

Answer

15

Question 45

The sum of the exterior angles of any polygon is _______

Accepted Answer

360 degrees

Answer

180 degrees

Answer

90 degrees

Answer

720 degrees

Question 46

The decimal equivalent of 3/8 is _______

Accepted Answer

0.375

Answer

0.25

Answer

0.5

Answer

0.625

Question 47

The area of a trapezoid with bases 10 and 14 and height 8 is _______

Accepted Answer

96

Answer

100

Answer

108

Answer

112

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