1-1 Base 10
What is 3 X 104 in standard form?
30,000
What place value is the 6 in?
1,364,942
Ten Thousands
Write the decimal as a fraction.
0.87
87/100
What place value is the 3 in?
12.839
the hundredths
Which decimal is greater (larger)?
1.947 or 1.982
1.982
105
Write the following number in standard form.
300,000 + 40,000 + 5,000 + 200 + 30 + 8
345,238
Write the fraction as a decimal.
635/1000
0.635
Write a decimal that is equal to 8.4.
8.40 or 8.400
Are these decimals less than, greater than, or equal?
1.83 and 1.8300
Equal
Write 80,000 as a base 10 exponent.
8 X 104
What is the value of the 9?
24,956
900
Write the fraction as a decimal.
72/1000
0.072
Write a decimal that is equal to 2.200
2.2 or 2.20
Put the decimals in order least to greatest.
2.156, 2.089, 2.134
2.089, 2.134, 2.156
How would you write 106 in expanded form?
10 X 10 X 10 X 10 X 10 X 10
What place value is the 7 in 7 X 103 ?
The Thousands Place
Write the decimal as a fraction.
0.004
4/1,000
Write the number in standard form.
(3 X 1) + (3 X 1/10) + (9 X 1/1,000)
3.309
Order the decimals from least to greatest.
0.312, 0.032, 0.203
0.032, 0.203, 0.312
Write the following in expanded form.
263,245
(2 X 105) + (6 X 104) + (3 X 103) + (2 X 102) + (4 X 101) + (5 X 1)
What is the relationship between the 2s in 132,200?
The first 2 is ten times greater than the second 2.
Write the decimal as a fraction.
0.09
9/100
Write the number in expanded form.
94.23
(9 X 10) + (4 X 1) + (2 X 1/10) + (3 X 1/100)
Order the decimals from greatest to least.
9.708, 9.087, 9.78
9.78, 9.708, 9.087