Hannah completed the multiplication below and said she needed 6 cups of carob chips for 3 batches of bars. What is
Hannah's error?
18
3 x 6
3

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?