Show Ways to Make 25 - MathCoach Interactive

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Identify and
know the value of coins and show different
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combinations of coins that equal the same value.
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UNDERLYING SKILLS AND CONCEPTS:
recognize values of coins;
skip counting;
count on from a number
Show Ways to Make 25¢
A quarter is worth 25¢
a
K
ey Ide
You can make 25¢ with other coins.
2 dimes and 1 nickel equal 25¢
1 dime and 3 nickels equal 25¢
5 nickels equal 25¢
25 pennies equal 25¢
E x am p l E
1
Molly wants to buy a banana for 25¢.
How can she pay with only one coin?
25¢
A – © CSL Associates, Inc. All rights reserved.
She could use a quarter which is worth 25¢.
E x am p l E
2
Tim paid for a banana with three coins.
He counted, “10, 20, 25¢.”
Which coins did he use?
A dime is worth 10¢. A nickel is worth 5¢
So he counted out 1 dime,
then another dime, and then a nickel.
Chapter 18 – Lesson 1
page 207
Name
P RAC T I C E
Possible answers are given.
1
25¢ 5
pennies and
2
nickels and
1
dimes
2
25¢ 5
pennies and
0
nickels and
2
dimes
3
25¢ 10
pennies and
1
nickels and
1
dimes
4
25¢ 0
pennies and
1
nickels and
2
dimes
Math
Reasoning
5
Riddle
MR 1.1
I have some pennies, some nickels,
and some dimes in my pocket.
I pull out three coins.
How much money might I have?
List all the possibilities.
30¢, 25¢, 21¢, 20¢, 16¢, 15¢, 12¢, 11¢, 7¢, 3¢
page 208
Chapter 18 – Lesson 1
A – © CSL Associates, Inc. All rights reserved.
Show different ways to make 25¢.
Name
…at home!
P RAC T I C E
Possible answers are given.
1
25¢ 10
pennies and
1
nickels and
1
dimes
2
25¢ 0
pennies and
3
nickels and
1
dimes
3
25¢ 5
pennies and
0
nickels and
2
dimes
4
25¢ 5
pennies and
2
nickels and
1
dimes
Math
Reasoning
5
Riddle
MR 1.1
I have some pennies, some nickels,
and some dimes in my pocket.
I pull out two coins.
How much money might I have?
List all the possibilities.
2¢, 6¢, 10¢, 11¢, 15¢, 20¢
page 138
Home Resource and Homework
Chapter 18 Lesson 1
A – © CSL Associates, Inc. All rights reserved.
Show different ways to make 25¢.
MCX94TEG1Ch01_30.v8.4.1 2/19/01 19:23 Page 381
Name
P RAC T I C E
A – © CSL Associates, Inc. All rights reserved.
Show different ways to make 25¢.
Possible answers are given.
1
25¢ 5
pennies and
2
nickels and
1
dimes
2
25¢ 5
pennies and
0
nickels and
2
dimes
3
25¢ 10
pennies and
1
nickels and
1
dimes
4
25¢ 0
pennies and
1
nickels and
2
dimes
Math
Reasoning
5
Riddle
MR 1.1
I have some pennies, some nickels,
and some dimes in my pocket.
I pull out three coins.
How much money might I have?
List all the possibilities.
30¢, 25¢, 21¢, 20¢, 16¢, 15¢, 12¢, 11¢, 7¢, 3¢
Chapter 18 – Lesson 1
Student Book Page
page 208
Name
…at home!
P RAC T I C E
Possible answers are given.
1
25¢ 10
pennies and
1
nickels and
1
dimes
2
25¢ 0
pennies and
3
nickels and
1
dimes
3
25¢ 5
pennies and
0
nickels and
2
dimes
4
25¢ 5
pennies and
2
nickels and
1
dimes
Math
Reasoning
5
Riddle
MR 1.1
I have some pennies, some nickels,
and some dimes in my pocket.
I pull out two coins.
How much money might I have?
List all the possibilities.
2¢, 6¢, 10¢, 11¢, 15¢, 20¢
page 138
Home Resource and Homework
Chapter 18 Lesson 1
A – © CSL Associates, Inc. All rights reserved.
Show different ways to make 25¢.