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# Money & Math for 2nd graders Test Items and Feedback EdTec 671 - PowerPoint PPT Presentation

Money & Math for 2nd graders Test Items and Feedback EdTec 671. Mercedes Luna. Objectives. Given real money or accurate color images, the second graders will be able to, correctly and without any help from the teacher or classmates :

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### Money & Math for 2nd gradersTest Items and FeedbackEdTec 671

Mercedes Luna

• Given real money or accurate color images, the second graders will be able to, correctly and without any help from the teacher or classmates :

• Identify the following coins: penny, nickel, dime, quarter and its values

• Identify the following bills: one dollar, five, ten, twenty and fifty dollars values

• Identify the values of a mixed group of coins and bills

• Identify the equivalence between Cents and Dollar notation (75 ¢ = 0.75 \$)

• Once identified correctly the values, the second graders will be able to correctly and without any help from the teacher or classmates :

• Perform addition of the values

• Perform subtraction of the values

• Solve applied problems according to the student's age

• Type the value in cents of each coin

 This is my

¢

=

 This is my

¢

=

 This is my

¢

=

 This is my

¢

=

• Type the value in cents of each coin

Correct !

Incorrect. If you look closely to the coin, you can read its value in letters (one dime), which equals to 10 cents. This coin value is ten cents.

 This is my

25

¢

=

 This is my

10

¢

=

 This is my

Correct !

Incorrect. If you look closely to the coin, you can read its value in letters. This coin value is one cent.

5

¢

=

 This is my

1

¢

=

• Using drag & drop, place the coins in order from higher value to less value

The coin with Higher value goes here

 This is my

• Using drag & drop, place the coins in order from higher value to less value

The coin with Higher value goes here

Try again. At least one coin is not in the right place

 This is my

• Type the total amount in cents

¢

=

 This is my

• Type the total amount in cents

¢

51

=

 This is my

Correct ! Very Good.

Your answer is incorrect ! Let’s see: 1 quarter + 1 quarter + 1 penny equals 25 ¢ + 25 ¢

+ 1 ¢ = 51 ¢. The correct answer is 51 cents.

• Type the total amount in cents

¢

=

 This is my

• Type the total amount in cents

¢

47

=

 This is my

Correct !

Your answer is incorrect ! Let’s see: 1 quarter + 1 dime + 1 pennies + 2 five cents coins equals 25 ¢ + 10 ¢ + 1 ¢ + 1 ¢ + 5 ¢ + 5 ¢ = 47 ¢.

The correct answer is 47 cents.

• Click on the part of the bill where you know its value

Front of the bill

Back of the bill

 This is my

Because the type of interaction maybe this question cannot have a confirmation, unless I highligh zones ?

• Click on the part of the bill where you know its value

Front of the bill

Back of the bill

Correct ! In all the highlighted areas, the bill itself have written its value

Incorrect ! In all the highlighted areas, the bill itself have written its value

• Type the total amount in cents and dollar

=

=

¢

\$

 This is my

• Type the total amount in cents and dollar

=

=

75

¢

0.75

\$

 This is my

Correct !

Incorrect ! The value in dollars is the same of the cents, …..????? [ask a teacher the explanation for kids]

My mother gave this morning these money

I bought a coke for 0.50 and a cookie for 0.25

Type how much money do I have left

\$

 This is my

My mother gave this morning these money

I bought a coke for 0.50 and a cookie for 0.25

Type how much money do I have left

\$