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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 3 - Mathematics
9.9 Expanded Form - Numbers to 10000 (WIZ Math)

Method:
  1. Start from the right most digit.
  2. Going from right to left, the place values of the digits are ones, tens, hundreds, thousands, and ten thousands.
  3. To write the expanded form of a number we multiply each digit of the number by the place value of the digit.

Example: Expand 97, 535?
Ten Thousands Thousands Hundreds Tens Ones
9 7 5 3 5

9 is in ten thousands place, 7 is in thousands place, 5 is in hundreds place, 3 is in tens place and 5 is in ones place.
Answer: 9 x 10,000 + 7 x 1000 + 5 x 100 + 3 x 10 + 5 x 1


Directions: Expand the following. Also write at least 10 examples of your own.
Q 1: Expand the number: 7,247
7,000+200+40+7
70,000+2,000+400+70+0
700+20+5
7,000+200+50+7

Q 2: Expand the number: 6,213
600+20+1
6,000+200+10+3
60,000+2,000+100+30+0
6,000+200+20+3

Q 3: Expand the number: 4,756
400+70+6
4,000+700+60+6
40,000+7,000+500+60+0
4,000+700+50+6

Q 4: Expand the number: 4,442
4,000+400+50+2
400+40+4
4,000+400+40+2
40,000+4,000+400+20+0

Q 5: Expand the number: 1,512
1,000+500+10+2
100+50+1
10,000+5,000+100+20+0
1,000+500+20+2

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