Multiplication Tables of 2 – Grade 6 (Hard)

1. A factory produces 2 widgets every minute. How many widgets will it produce in 24 hours?

2. If a chess board has 2 rows with 2 squares each, and this pattern continues for all 8 rows, how many total squares are there on the board?

3. A baker doubles her cookie recipe 9 times. If the original recipe made 2 dozen cookies, how many cookies does she make now?

4. A computer program runs a loop that multiplies by 2, starting with the number 1. After 12 iterations, what is the final number?

5. A bacteria colony doubles every hour. If there are 2 bacteria initially, how many will there be after 10 hours?

6. A paper is folded in half 8 times. Each fold doubles the thickness. If the original paper is 2 millimeters thick, what is the final thickness?

7. A runner doubles his distance each week for training. If he runs 2 miles in the first week, how many miles does he run in the 7th week?

8. A savings account doubles every 5 years. If you deposit $2 initially, how much money will you have after 30 years?