rounding/estimating
factors
multiples
prime factorization
multiply/divide by multiples of 10
100


2,300

100

True or False 

 8 is not a factor of 32.

False

100

True or false 

 207 is a multiple of 3.

True

100

List the prime factors of 47

1 time 47

100

what is 34 times 100

3400

200

You want to rent a bike for $2.85 per hour, if you keep the bike for 6 hour, about how much will you pay? 

about $18.00

200

True or False

14 is a factor of 48 


False

200

True of False

121 is a multiple of 11


True

200

2 times 7 times 11 are prime factors of _____

154

200

what would you get if you divide 350000 by 100

3,500

300

 Round the top number

80

300

I am a number,

 3 is one of my factors, 

and 12 is my multiples 

what number am I ?

6

300

I am the LCM Of 5 and 12

60

300

find the prime factors for 100

2 times 2 times 5 times 5

300

what are the first 3 multiples of 100

100 

10,000 

100,000,000 

400


Justin dropped 8 pencils in the first period, then he dropped 13 pencils. About how many pencils will he pick up before he leaves the class? 

20 pencils 

400

I am an even number 

10 is one of my factors, 

140 is also my multiples

what number am I?

20

400

What is the LCM of 27 and 54

54

400

List the prime factors of 18

2  times   3    times 3 

or  

2 times 3 square

400

You want to save money so that you can buy things that you want.

If you save 20 dollars each month, how much money would you have by the end of the year?

240 dollars

500

Rounding to the whole number


6.4 + 43.59 - 22.6 ~ 



27

500
what is the GCF of 48 and 32

16

500

I am the LCM of 4 and 8 

and also, factor of 16

8

500

what is prime factorization 

 is finding which prime numbers multiply together to make the original number.

500

You have $360 in your bank account in January. if your money doubled next month, how much money do you have in Feb.

$720

M
e
n
u