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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 5 - Mathematics
1.28 Expanded Notation

Standard Form Expanded Form
478 400 + 70 + 8

4 x 100 + 7 x 10 + 8 x 1

4 x 102 + 7 x 101 + 8 x 100
4 x 102 + 7 x 10 + 8 x 1

Method:
  1. Read the place value of each digit of the number
  2. Write the corresponding value
Example 1:
Consider a 4-digit number, 2173
Read the place value of each digit as 3, 70, 100 and 2000

Example 2: Number with zero as digits

Example 3: 5-digit number

Directions: Choose the expanded notation of each of the following numbers. Also write at least five examples of your own.
Q 1: 9,863 =
9+8+6+3
9,000 + 8,000 + 60 + 3
9,000 + 86 + 3
9,000 + 800 + 60 + 3

 Q 2: 43,251 =
4,000 + 3,000 + 200 + 50 + 1
4+3+2+5+1
40,000 + 30,000 + 200 + 50 + 1
40,000 + 3,000 + 200 + 50 + 1

Q 3: 100,000 + 20,000 + 3,000 + 400 + 50 + 6 =
123,465
123,456
123,546

 Q 4: 80,000 + 4,000 + 200 + 7 =
84,027
84,207
8,407

Q 5: 200,000 + 6,000 + 40 =
206,040
26,040
20,604

 Q 6: 39,432 =
30,000 + 900 + 400 + 30 + 2
30,000 + 94 + 32
30,000 + 9,000 + 400 + 30 + 2
3+9+4+3+2

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 Question 8: This question is available to subscribers only!


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