Perfect Squares
82
64
√49
7
Write 4,000 in scientific notation
4 x 103
Write 5,406 in expanded form
5,000 + 400 + 6
Compare 45 and 54 using inequality symbols
45 < 54
122
144
√16
Write 7.2 x 106 in standard form
7,200,000
Write 8,000,000 + 200,000 + 30,000 + 5,000 + 700 + 9 in standard form
8,235,709
Compare 6,321 and 6,123 using inequality symbols
6,321 > 6,123
What perfect square is between 200 and 250?
225
√81
9
Write 9.03 x 109 in standard form
9,030,000,000
Write 12,345,678 in expanded form
10,000,000 + 2,000,000 + 300,000 + 40,000 + 5,000 + 600 + 70 + 8
Compare 8.5 x 106 and 7.9 x 106 using inequality symbols
8.5 x 106 > 7.9 x 106
The next perfect square after 144?
169
√225
15
Write 45,000,000 in scientific notation
4.5 x 107
Write 78,900,000,000 in expanded form
70,000,000,000 + 8,000,000,000 + 900,000,000
Compare 34,080,000 and 34,800,000 using inequality symbols
34,080,000 < 34,800,000
The sum of 152 and 52
250
√81 + √64
17
Write 82,000,000,000 in scientific notation
8.2 x 1010
Write 90,000,000,000 + 7,000,000,000 + 500,000,000 + 60,000,000 + 4,000,000 in standard form
97,564,000
Order from least to greatest:
4.8 x 109
4,080,000,000
4.09 x 109
4,080,000,000 < 4.09 x 109 < 4.8 x 109