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

Q 2: 129,987 =
100,000 + 20,000 + 900 + 80 + 7
100,000 + 20,000 + 9,000 + 80 + 7
100,000 + 20,000 + 9,000 + 900 + 80 + 7
1+2+9+9+8+7

Q 3: 24,678 =
20,000 + 4,000 + 67 + 8
2+4+6+7+8
20,000 + 4,000 + 600 + 70 + 8
20,000 + 46 + 70 + 8

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

Q 5: 978,387 =
900,000 + 7,000 + 8,000 + 300 + 80 + 7
9+7+8+3+8+7
900,000 + 70,000 + 830 + 80 + 7
900,000 + 70,000 + 8,000 + 300 + 80 + 7

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

Q 7: 30,000 + 4,000 + 700 + 20 + 4 =
37,424
34,274
34,724

Q 8: 200,000 + 6,000 + 40 =
20,604
206,040
26,040

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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