Unscramble That Number
Place Value
Standard Form
Multiplication / Division
Brain Busters
100
(9x10) + (5x100)
590
100
What is the place value of the 7 in 78,023?
ten thousands
100
400 + 3 + .02
403.02
100
.2 X 10
2
100
Steve baked a giant cake for a party. He cut the cake into one hundred pieces. There were 68 people at the party, and everyone at the party had 1 slice of cake. Write a decimal to state how much of the cake was eaten.
.68
200
(4x100) + (5x 10,000) + (7x1)
50,407
200
What is the place value of the 8 in 8,020,053?
Millions
200
300,000 + 400 + 30 + 2
300,432
200
300 X 10
3,000
200
There is a nine digit number that uses 9 place values, but only one of the digits has a value. This digit is 7. What is the number?
700,000,000
300
(3x1,000,000,000) + (3x100) + (3x100,000) + (5x 10,000,000)
3,010,300,300
300
What are the place values of the 9's in 4,569,239.923?
thousands, ones, tenths
300
2,000,000 + .006 + 40,000,000 + .03 + 700,000 + 20 + 900 + 1
42,700,921.036
300
.04 X 100
4
300
A computer processes information in nanoseconds. A nanosecond is one billionth of a second. Write this number as a decimal.
0.000000001
400
(4x1,000,000,000) + (7x100) + (6x100,000) + (2x 10,000,000)+(3x 100,000,000) + (4x1,000) + (9x1,000,000) + (5x 10,000)
4,329,654,700
400
What are the place values of the 4's in 4,568,491.444?
millions,hundreds,tenths,hundredths,thousandths
400
200,000,000 + 30,000,000 + 4,000,000 + 400,000 + 50,000 + 8,000 +200 + 30 + .2 + .09 +.001
234,458,230.291
400
400,000 / 100
4,000
400
A carpenter cuts a piece of wood into 10 pieces. He then cuts each of those pieces into 10 pieces. He takes one of those pieces and cuts that piece into 10 blocks. Write a decimal to show what part of the original piece is represented by one of the blocks.
one thousandth / .001
500
(4x 100,000,000)+(7x1,000,000,000) +(1x100,000) + (5x1)+(8x 10,000,000)+(9x100) + (5x1,000) + (6x1,000,000) + (8x 10,000)+ (3x10)
7,486,185,935
500
What are the place values of the 5's in 5,555,555,555.555?
billions,hundred millions,ten millions,millions, hundred thousands,ten thousands,thousands,hundreds,tens,ones, tenths,hundredths,thousandths
500
400,000,000,000 + 2,000,000,000 + 100,000,000 + 40,000,000 + 900,000 + 70,000 + 500 + 5 + .6 + .01 + .009 + .0006
402,140,970,505.6196
500
.05 X 10,000
500
500
Dan writes a 4 digit number. The first digit is 5 more than the last digit. The second digit is 2 more than the third digit and 3 more than the last digit. The first digit has a value of 6,000. What is the number?
6,421
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