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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 4 - Mathematics
1.7 Standard Form to Expanded Form - Numbers to Millions (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, hundred thousands, million, ten million, hundred million and so on.
  3. Each digit is multiplied by the place value to get the expanded form of a number.

Example: What is the expanded form of 96,317,535?
Ten Million Million Hundred Thousands Ten Thousands Thousands Hundreds Tens Ones
9 6 3 1 7 5 3 5

9x10, 000,000 + 6x1,000,000 + 3x100,000+ 1x10,000 + 7x1000 + 5x100 + 3x10 + 5x1
Answer: 90, 000,000 + 6,000,000 + 300,000+ 10,000 + 7000 + 500 + 30 + 5x1

Directions: Expand the following. Also write at least ten examples of your own.
Q 1: Expand the number: 1,754,694
1,000,000+700,000+50,000+4,000+700+0+4
100,000+70,000+5,000+400+60+9
1,000,000+700,000+50,000+4,000+600+90+4
10,000,000+7,000,000+500,000+40,000+6,000+900+40+0

Q 2: Expand the number: 6,686,559
600,000+60,000+8,000+600+50+6
6,000,000+600,000+80,000+6,000+500+50+9
60,000,000+6,000,000+800,000+60,000+5,000+500+90+0
6,000,000+600,000+80,000+6,000+500+60+9

Q 3: Expand the number: 10,048,919
1,000,000+0+0+4,000+800+90+2
10,000,000+0+0+40,000+8,000+900+10+9
10,000,000+0+0+40,000+8,000+900+20+9
100,000,000+0+0+400,000+80,000+9,000+100+90+0

Q 4: Expand the number: 8,458,481
80,000,000+4,000,000+500,000+80,000+4,000+800+10+0
8,000,000+400,000+50,000+8,000+400+80+1
8,000,000+400,000+50,000+8,000+400+90+1
800,000+40,000+5,000+800+40+8

Q 5: Expand the number: 10,783,725
100,000,000+0+7,000,000+800,000+30,000+7,000+200+50+0
10,000,000+0+700,000+80,000+3,000+700+30+5
1,000,000+0+70,000+8,000+300+70+3
10,000,000+0+700,000+80,000+3,000+700+20+5

Question 6: This question is available to subscribers only!

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