it’s all about that base!. convert to base 10 3422 five
TRANSCRIPT
It’s All About
That Base!
Convert to base 10
34223422fivefive
Correct
487487(3x125)+(4x25)+(2x5)+(2x1(3x125)+(4x25)+(2x5)+(2x1
)=)=
375+100+10+2=487375+100+10+2=487
Convert to base 7
365365tenten
correct
10311031sevenseven
365/343=365/343=11R22R2222/49=22/49=00R49R49
22/7=22/7=33R1R1 1/1=1/1=11R0R0
Add
3232fivefive
+44+44fivefive
correct
131131fivefive
4+2=64+2=6 6÷5=6÷5=11RR11
4+3+4+3+11=8=8 8÷5=8÷5=11RR33
11+0=+0=11
Subract
51445144sevenseven
--32363236sevenseven
correct
Multiply
4545sevenseven
x23x23sevenseven
correct
14311431sevenseven
3x5=15÷7=3x5=15÷7=22RR11 3x4+3x4+22=14÷7==14÷7=22RR00
2x5=10÷7=2x5=10÷7=11RR33 2x4+2x4+11=9÷7==9÷7=11RR22
220101
++1123 23 ==14311431
Divide
250250sixsix ÷ 3 ÷ 3sixsix
correct
5454sixsix
250÷3 250÷3 25=17 17÷3=25=17 17÷3=55 5x3=15 15=23 5x3=15 15=23
-23 -23
2020 20=12 12÷3=20=12 12÷3=44 R0 R0
“Go Homework, Go Homework, It’s your
Birthday, It’s your Birthday…”
p. 189-190p. 189-190
#13-37#13-37
Yikes! (in case of a tie…)
231231sixsix
X 57X 57eighteight
Put your answer in base 13Put your answer in base 13