TeachersFirst's Elementary School Brain Twisters

Week of December 15, 2017

1.Which does not belong? (10 points)

2.Mary is wrapping a present that is 12 inches long, 6 inches deep, and 6 inches high. If she puts ribbon around both the length and width of the box, how many inches of ribbon will she need, not counting what she uses for the bow? (20 points)

3.Which of these is not one of the 7 principles of Kwanzaa? (20 points)

4.What is the least common multiple of 6 and 4? (5 points)

5.How many time zones will Santa travel through to complete his deliveries? (5 points)

6.Which of these Christmas items is matched with the wrong country? (10 points)

7.My secret number is two less than a multiple of seven, and is divisible by nine. What is it? (10 points)

8.When George Washington made his famous crossing of the Delaware River, he traveled between what are now the states of: (10 points)

9.The structure of a snowflake is actually a: (5 points)

10.Which sentence is correct? (5 points)