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QUIZ

6th

grade

53%

accuracy

1.9K

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PROTIBHA GHOSH

4 years

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20 questions

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- 1. Multiple Choice30 seconds1 pt
WHICH OF THE FOLLOWING IS THE FACTOR PAIR OF 84?

2 AND 21

6 AND 14

3 AND 36

9 AND 7

- 2. Multiple Choice30 seconds1 pt
THE FOLLOWING NUMBERS ARE ALL __________OF 7?

7,14,21,28,35,42,49,56.........

ANSWERS

NUMBERS

FACTORS

MULTIPLES

- 3. Multiple Choice30 seconds1 pt
HOW MANY FACTOR PAIRS ARE THEIR FOR NUMBER 36?

3

4

5

6

- 4. Multiple Choice30 seconds1 pt
WHICH OF THE FOLLOWING IS PRIME NUMBERS?

191

82

54

343

- 5. Multiple Choice30 seconds1 pt
27, 36, 45, 54 AND 63 ARE ALL MULTIPLES OF WHICH NUMBER?

12

3

7

9

- 6. Multiple Choice30 seconds1 pt
THE HCF OF 15 AND 6

5

6

3

2

- 7. Multiple Choice30 seconds1 pt
WHAT IS THE GREATEST COMMON FACTOR OF 42 AND 72?

2

3

6

9

- 8. Multiple Choice30 seconds1 pt
WHAT IS THE LCM OF 8 AND 10?

2

4

80

40

- 9. Multiple Choice30 seconds1 pt
LIST THE PRIME FACTORIZATION OF 42

$2\times2\times2\times3$

$3\times2\times4$

$2\times3\times7$

$6\times7$

- 10. Multiple Choice30 seconds1 pt
60 IS THE MULTIPLE OF WHICH NUMBER?

8

11

7

15

- 11. Multiple Choice30 seconds1 pt
RENU HAS MUSIC CLASS EVERY 3RD DAY, SEEMA HAS ONE EVERY 8TH DAY. WHEN WILL THEY HAVE A CLASS ON THE SAME DAY?

DAY 9

DAY 20

DAY 24

DAY 16

- 12. Multiple Choice30 seconds1 pt
WHAT IS THE LCM OF 3, 5 AND 7?

126

21

105

63

- 13. Multiple Choice30 seconds1 pt
WHICH OF THE FOLLOWING PAIRS OF NUMBERS HAVE A LEAST COMMON MULTIPLE OF 56?

2 AND 28

7 AND 8

4 AND 14

3 AND 7

- 14. Multiple Choice30 seconds1 pt
Three clocks ring once at the same time. After that, the first clock rings after every 12 minutes, the second after every 24 minutes, and the third after every 36 minutes. After how many minutes will they again all ring together?

72 minutes

120 minutes

180 minutes

NONE OF THESE

- 15. Multiple Choice30 seconds1 pt
What is the seventh multiple of 9?

45

54

63

72

- 16. Multiple Choice30 seconds1 pt
Which of the following is NOT a factor pair of 24?

6 AND 4

12 AND 2

8 AND 4

3 AND 8

- 17. Multiple Choice30 seconds1 pt
Boxes that are 12 cm tall are being stacked next to boxes that are 18 cm tall. What is the shortest height at which the two stacks will be at the same height?

24 cm

36 cm

72 cm

30 cm

- 18. Multiple Choice30 seconds1 pt
Two neon lights are turned on at the same time. One blinks every 4 seconds and the other blinks every 6 seconds. In 60 seconds, how many times will they blink at the same time?

5 times

12 times

24 times

16 times

- 19. Multiple Choice30 seconds1 pt
LCM OF TWO NUMBERS 12 AND 16 IS 48. FIND THEIR HCF?

6

4

8

3

- 20. Multiple Choice30 seconds1 pt
45 is divisible by which set of numbers?

1, 5, 25

1, 5, 10, 25

1, 5, 15, 45

All of these

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