It takes 6 cubes to build a staircase with 3 steps. How many cubes will be needed for 11 steps?
22
Oops!
Check
Okay!
Check
monster
Reset all scores!
Oops!
fairy
Take points!
5
10
15
20
25
shark
Other team loses 10 points!
Okay!
lifesaver
Give 15 points!
Oops!
15
You finally get an allowance! You put $2. away in January, $4. away in February, $8. away in March, $16 away in April and followed this savings pattern through to December. How much money do you have in 12 months?