It’s All About That Base!
Convert to base five
Correct 487(3x125)+(4x25)+(2x5)+(2x1)= =487
Convert to base ten
correct 1031 seven 365/343=1R2222/49=0R49 22/7=3R11/1=1R0
Add 32 five 32 five +44 five
correct 131 five 4+2=66÷5=1R =88÷5=1R3 1+0=1
Subract 5144 seven 5144 seven seven
correct 1605 seven
Multiply 45 seven 45 seven x23 seven
correct 1431 seven 3x5=15÷7=2R13x4+2=14÷7=2R0 2x5=10÷7=1R32x4+1=9÷7=1R =1431
Divide 250 six ÷ 3 six
correct 54 six 250÷3 25=17 17÷3=5 5x3=15 15=23 250÷3 25=17 17÷3=5 5x3=15 15= =12 12÷3=4 R =12 12÷3=4 R0
“Go Homework, Go Homework, It’s your Birthday, It’s your Birthday…” p #13-37
Yikes! (in case of a tie…) 231 six 231 six X 57 eight Put your answer in base 13