Number Forms
Write 7.221 in expanded form.
(7 x 1) + (2 x 1/10) + (2 x 1/100) + (1 x 1/1,000)
Write 7.221 in word form.
Seven and two hundred twenty-one thousandths
Compare the following numbers using <, >, or =
2.01 ____ 2.25
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Round 34.65 to the tens place.
30.00
When you multiply 56 by ten, are you moving up a place value or down a place value? What is your new number?
Up - 560
Write 3.045 in word form.
Three and forty-five thousandths
Write 3.045 in expanded form.
(3 x 1) + (4 x 1/100) + (5 x 1/1000)
Compare the following numbers using <, >, or =
33.31 ____ 33.94
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Round 2.546 to the tenths place.
2.500
How many zeros do you add to the end of 34 if you multiply it by 1,000?
3 zeros
Write 1,387.95 in expanded form.
(1 x 1,000) + (3 x 100) + (8 x 10) + (7 x 1) + (9 x 1/10) + (5 x 1/100)
Write 1,387.935 in word form.
One thousand, three hundred eighty-seven, and nine hundred thirty-five thousandths
Write the following numbers from greatest to least.
5.096 5.188, 5.09, 5.3
5.3, 5.188, 5.096, 5.09
Round 78.3521 to the whole number.
78
How many place values and in which direction do you move when you multiply by 1/100?
2 place values right (smaller)
Write 35.006 in expanded form and word form.
Expanded: (3 x 10) + (5 x 1) + (6 x 1/1,000)
Word: Thirty-five and six hundredths
Write (2 x 10) + (3 x 1) + (6 x 1/10) + (8 x 1/1,000) in word form and standard form
Standard: 23.608
Word: Twenty-three and six hundred eight thousandths
Write the following numbers from least to greatest.
82.235, 82.231, 89, 83.1, 82.34, 82.24
82.231, 82.235, 82.24, 82.34, 83.1, 89
Round 78.3524 to the thousandths.
78.3520
In the number 15.2, if you move the decimal one place value to the left so the number is 1.52, did you multiply by 10 or 1/10?
1/10
Write (4 x 100) + (3 x 1) + (1 x 1/100) + (7 x 1/1,000) in standard form.
403.017
Write the following number in two different ways:
Four thousand, eight hundred three, and sixty-seven thousandths.
4,803.067
(4 x 1,000) + (8 x 100) + (3 x 1) + (6 x 1/100) + (7 x 1/1000)
Compare the following numbers using <, >, or =
4.37 _____ 4.158
>
Round 78.3994 to the hundredths.
78.4000
On Monday, it took Mrs. Christensen 432 seconds to get to work. On Tuesday, it took her ten times as long as Monday. On Wednesday, it took her ten times as long as Tuesday. How many seconds did it take her to get to work on Tuesday?
4,320 seconds