MIDTERM

MAE 303 : Mathematics in Elementary Schools

Professor Mayra Raymat

Spring `09

Algebraic Thinking (NO Lesson Plan 4

Name :------------------------------- Due Date : Wed , April 1 , 2009 (2 weeks

Any guest of handshake took place between two people . Therefore In other way

First guest will shake hand with 14 guests

Second guest will shake hand with remaining 13 guests

Third guest will shake hand with remaining 12 guests

14th guest will shake hand with last 1 guest

Therefore 105 Answer : 105 handshakes

Let Debbie has x cereal box

tops

Therefore , Diana has (x 9 ) cereal box tops .2x 9 35

2x 35 - 9 26

x 26 /2 13

Therefore , Debbie has 13 cereal box tops and Diana has 22 cereal box tops

Answer : Debbie has 13 and Diana has 22 cereal box tops

Since , Harry married to Tom 's sister . Therefore , Tom is not Teller

Harry earns more than manager that means Harry is cashier as Teller earns the least

Now , since Tom cannot be Teller (he has a sister , therefore , only possibility remains that he is manager . Therefore , Dick is Teller

Teller Only Child Earn Least Dick

Manager ---- ---- Tom

Cashier ---- Earn highest Harry

Answer : Harry is Cashier , Tom is Manager , and Dick is Teller .Cost of Tomatoes 2 1 .5 3 .00

Number of green...