20. Let’s say you planted four corn seeds in four pots. You watered the seeds at the same time each day, with the same amount of water. You planted the seeds in four different types of soil to see which one would grow the best corn. What are three variables that stay the same.
26. There are four wheels on a car. There are six cars. How many wheels are there all together? Write two number sentences for your answer that represents the story problem and solve them!
27. 6 x 4 = 24 4 x 6 = 24 4+4+4+4+4+4= 24 6+6+6+6+ 24
28. There are twelve cookies and four students. How many cookies will each student get?