Prime Factorization using Factor Tree
Arithmetic
Converting Bases
LCM/GCF
Divisibility Rules
100

Write the prime factorization of 702

2x3x3x3x13 (in any order)

100

16-(-20) = 

36

100

Convert 56 base 10 to base 2.

111000

100

Find the LCM of 24 and 36

72

100

Is 45824 divisible by 6? Use divisibility rules to explain

No--it is not divisible by both 2 and 3.

It is divisible by 2 since it has an even number but it is not divisible by 3: --> 4+5+8+2+4=23

200

Write the Prime Factorization of 24

2x2x2x3 (in any order)

200

2(-4+8) +4(-3+10)=

36

200

 Convert 1101 1101 0101 base 2 into base 10. 

3541

200

Find the GCF of 18, 36, 72

18

200

Is 60 divisible by 5? Explain using divisibility rules.

Yes- the last digit must be 0 or 5 and 60 ends with a 0

300

Write the prime factorization of 77

7x11

300

6 (1/3) + (29/7) = 

Write your answer as a mixed number.

10(10/21)

300

 Calculate 0111 0101 + 0011 0011

give me your answer in Base 10

168

300

What is LCM of 65, 39, and 13

LCM= 195

300

is 345 divisible by 3? Use divisibility rules to show/explain your answer

Yes --> 3+4+5= 12 --> 12/3= 4

400

Write the prime factorization of 200

2x2x2x5x5 (in any order)

400

Solve (1/2) + (4/3) -(5/6) +(4/12) =

4/3

400

 Calculate the following two numbers in Base 16 

        7F3 - 41D

give me your answer in Base 10.



982

400

Ms. Lemus is organizing classroom supplies for students into baskets. She has 48 pencils,32 gluesticks, and 96 markers.What is the greatest number of baskets Ms. Lemus can make by using all the supplies? How much of each supply will there be per basket?

8

400

is 78345 divisible by 4? Explain using divisibility rules.

No-- 4 cannot go into the last two digits (45) evenly

500

Write the prime factorization of 144

2x2x2x2x3x3 (in any order)

500

2-(-30) -2^2 +152 -(4/5) =

write your answer as an improper fraction. 

896/5

500

IDSYJO36  -WQ36

Provide your answer in Base 10

1111576138

500

At the gym, Raul plays tennis every 6 days, runs every 4 days, and cycles every 16 days. If he did all three activities today,in how many days will he do all 3 again on the same day ?

In 48 days 

500

Is 356895 divisible by 9? Use divisibility rules to explain.

Yes--> 3+5+6+8+9+5= 36 and 36 9 goes evenly into 36

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