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Factors, multiples, prime, composite
Speed Match Review Game

This game has been played times
The best time ever was at seconds.
The best time today is at seconds.
How To Play:
Drag the squares in the gray area and drop them in the matching squares in the blue area below.
If you drop a square in the correct spot, it will disappear.
If you make a mistake, the square will return to its original spot.
Good luck!

Let's Play Speed Match!

30,60,90

It has more than 2 factors.

1

18

1,2,4,5,10,20,25,50,100

It has exactly two factors.

1,3,19,57

1,47

40

Neither

16

unlimited or infinity

75, 150,225

6,12,18

1,2,3,4,6,8,12,24

1 and 3

57

1,2,4,7,14,28

84

2

Is the number 1 prime or composite?

What are the factors of 57?

Which numbers are a factor of both 15 and 21?

Which number is not a factor of 8?

1,4,8,16

What number is a multiple of both 6 and 9?

Which number below is composite?

53, 57, 67, 23

What makes a number composite?

Which number below is prime?

2,9,15,21

What are the first three multiples of 6?

What are the factors of 24?

What are the first three multiples of 30?

What are the factors of 100?

What are the factors of 47?

What makes a number prime?

What are the factors of 28?

What number is a multiple of both 8  and 20?

What is  the 7th multiple of 12?

How many multiples does the number 2 have?

Which number is not a mutilple of 24?

1, 24, 72,120

What  is the first three multiples of 75?


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You got every match correct!

Here are all the answers:

DescriptionMatch:

What are the factors of 24?

1,2,3,4,6,8,12,24

What are the factors of 28?

1,2,4,7,14,28

What are the factors of 47?

1,47

What are the factors of 57?

1,3,19,57

What are the factors of 100?

1,2,4,5,10,20,25,50,100

What are the first three multiples of 6?

6,12,18

How many multiples does the number 2 have?

unlimited or infinity

What is  the 7th multiple of 12?

84

What are the first three multiples of 30?

30,60,90

What  is the first three multiples of 75?

75, 150,225

Which number below is prime?

2,9,15,21

2

What makes a number composite?

It has more than 2 factors.

What makes a number prime?

It has exactly two factors.

Is the number 1 prime or composite?

Neither

Which number below is composite?

53, 57, 67, 23

57

Which numbers are a factor of both 15 and 21?

1 and 3

Which number is not a mutilple of 24?

1, 24, 72,120

1

Which number is not a factor of 8?

1,4,8,16

16

What number is a multiple of both 6 and 9?

18

What number is a multiple of both 8  and 20?

40