Lesson: Finding the value of a digit in decimals

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Lesson Objective

1. Write the value of each digit in given decimals. 2. State the value of an underlined digit in a given decimals.

Lesson Plan

Do Know
Scholars will be given the Do Know at the beginning of the class to complete in 3 minutes.  Scholars will answer the questions on the do know. Scholars will be chosen at random to give the correct answer of each question on the Do know. .
Do Know
What is the place value of each underlined digit?

 
1)      1,678
 
 
 
 
 
 
 
 
 
2)      64,823
 
 
 
 
 
 
 
 
 
 
 
 
 
3)      728,004
 
4)      30,905
 
Lesson Opening
Once the sharing of answer is completed, the teacher will briefly explain to the scholars that the do know was the first thing the class did to meet their objective, or goal, for the day.The teacher will state the lesson objectives for the class period.
 
                                                             
Direct Instruction
 The teacher will lead scholars into the directed instruction portion of the lesson. The teacher will model finding the place value using the following guide lines in the class notes.
Class Notes
The value of a digit is the digit multiply by the place of the number. Example the value of the  4 in 3,586.489 is 4 × 0.1 beacase the place value of the 4 is tenth so the value is 0.4 in numerical form or four tenth  in word form.
Guided Practice
Teacher and scholars will find the value of a digit in a number on the white boards using the principles in the class notes. Both teacher and scholars will do several questions until they are comfortable to work on their own. 
Guided Practice
Write the value of the underlined digit in each number below.
 
 
1)    90.462
 
number × place value
 
 
 
Answer =
 
 
 
 
2)    19.851
 
number × place value
 
 
 
Answer =
 
3)    9.582
 
number × place value
 
 
 
Answer =
 
4)    7.7821
 
 
 
number × place value
 
 
 
Answer =
 
 
5)    305.8092
 
 
number × place value
 
 
 
Answer =
 
 
 
 
6)    6.91451
 
 
 
number × place value
 
 
 
Answer =
7)    90.025
 
 
 
number × place value
 
 
 
Answer =
 
 
8)    87.2341
 
 
 
number × place value
 
 
 
Answer =
9)      3.0008
 
number × place value
 
 
 
Answer =
 
 
 
 
Independent Practice
Write the value of the underline digit in each number below.
 
1)    23.539
 
number × place value
 
 
 
Answer =
 
 
 
 
2)    4.031
 
number × place value
 
 
 
Answer =
 
3)    2.398
 
number × place value
 
 
 
Answer =
 
4)    9.2324
 
 
 
number × place value
 
 
 
Answer =
 
 
5)    8.69839
 
 
number × place value
 
 
 
Answer =
 
 
 
 
6)    3.1925
 
 
 
number × place value
 
 
 
Answer =
7)    8.4563
 
 
 
number × place value
 
 
 
Answer =
 
 
8)    27.35856
 
 
 
number × place value
 
 
 
Answer =
9)    2,1 98.0127
 
 
 
number × place value
 
 
 
Answer =
 
 
 
 
 
 
10)     8.39
 
number × place value
 
 
 
Answer =
 
 
 
 
11)      79.31
 
number × place value
 
 
 
Answer =
 
12)      60.89
 
number × place value
 
 
 
Answer =
 
13)     9.2369
 
 
 
number × place value
 
 
 
Answer =
 
 
14) 49.80123
 
 
number × place value
 
 
 
Answer =
 
 
 
 
15)      425.3291
 
 
 
number × place value
 
 
 
Answer =
16)            344 .8
 
 
 
number × place value
 
 
 
Answer =
 
 
17)      408.0891
 
 
 
number × place value
 
 
 
Answer =
18)      125.38092
 
 
 
number × place value
 
 
 
Answer =
 
 

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