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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: 2,192 =
2+1+9+2
2,000 + 19 + 2
2,000 + 100 + 90 + 2
2,000 + 1,000 + 90 + 2

 Q 2: 10,000 + 4,000 + 600 + 70 + 1 =
16,417
14,671
16,471

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

 Q 4: 20,000 + 4,000 + 500 + 6 =
25,406
24,560
24,506

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

 Q 6: 300,000 + 10 + 7 =
3,017
300,017
3,0017

Q 7: 200,000 + 6,000 + 40 =
26,040
20,604
206,040

 Q 8: 978,387 =
9+7+8+3+8+7
900,000 + 70,000 + 8,000 + 300 + 80 + 7
900,000 + 7,000 + 8,000 + 300 + 80 + 7
900,000 + 70,000 + 830 + 80 + 7

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 Question 10: This question is available to subscribers only!


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