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Place Value
Expanded Form
Rounding
Comparing Numbers
Exponents
100
What digit is found in the tens place? 175
The 7.
100
Write the number 756 in expanded form.
7(100) + 5(10) + 6(1) = 756.
100
Round 6.3 to the nearest whole number.
6
100
6.23 ___ 6.02
>
100
Expand: 10³
10 x 10 x 10
200
What digit is in the hundreds place? 842
The 8.
200
Write the number 5,832 in expanded form.
5(1,000) + 8(100) + 3(10) + 2(1) = 5,832.
200
Round 8.52 to the nearest tenth.
8.5
200
7.6 __ 7.06
>
200
Re-write the following expression with exponents: 7 x 7 x 7 x 7
7⁴
300
What digit is in the thousands place? 7,143
The 7.
300
Write 3,476,789 in expanded form.
3(1,000,000) + 4(100,000) + 7(10,000) + 6(1,000) + 7(100) + 8(10) + 9(1) = 3,476,789.
300
Round 6.788 to the nearest hundredth.
6.79
300
89.32 __ 90.32
<
300
10² x 10³ =
100,000
400
What digit is in the hundred-thousands place? 442,321
The 4.
400
What number is represented by the expanded form? 8(1,000) + 4(100) + 5(10) + 5(1)
8,451
400
Round 864.945 to the nearest tenth.
864.95
400
900.9 __ 900.90
=
400
(4 x 3) x 10² =
1,200
500
Write a number with a 5 in the millions place, a 6 in the tens place, a 3 in the hundred-thousands place, a 9 in the ones place, and a 1 in all other places. __ , __ __ __ , __ __ __
5,311,169
500
What number is represented by the expanded form? 2(1,000,000) + 7(100,000) + 9(10,000) + 6(1,000) + 9(100) + 9(10) + 4(1)
2,796,994
500
Round 3,576.221 to the nearest tenth.
3,576.2
500
65.43 __ 64.53 __ 63.54
< , >
500
(9 x 7) x 10³ x 10⁴ =
630,000,000