Perfect Squares
What is 9 squared?
81
Write 10^4 in standard form
10,000
Write 5,000 in scientific notation
5 x 10 ^ 3
Which is greater? 3 x 10 ^ 4 or 3 x 10 ^ 6
3 x 10 ^ 6
Which is greater: 3/4 or 2/3?
3/4 (9/12 > 8/12)
What is the square root of 49?
7
Write 10^-2 as a decimal
0.01
Write 0.00062 in scientific notation
6.2 x 10^-4
Which is greater? 7.2 x 10 ^ 5 or 4.9 x 10 ^ 5
7.2 x 10 ^ 5
Which is greater: −0.5 or −0.25?
-0.25
What is 13 squared?
169
Write 0.0001 as a power of 10
10^-4
Write 3.4 x 10^5 in standard form
340,000
Compare using < , >, or =
6.1 x 10 ^ -3 _____ 2.5 x 10 ^ -2
<
Order from least to greatest: −3/4, 0.6, 1/2, −0.8
−0.8, −3/4, 1/2, 0.6
What is 8 squared? 11 squared?
64 & 121
Write 10^10 in standard form
10000000000
A student wrote 25 x 10 ^4 in scientific notation. Was he correct? if not, fix his answer
No, 2.5 x 10^5
Order from least to greatest: 4.5 × 10³, 2.1 × 10⁻², 9.9 × 10², 3.3 × 10³
2.1 × 10⁻², 9.9 × 10², 3.3 × 10³, 4.5 × 10³
Compare using <, >, or =: −2/3 ___ −0.7
> (−2/3 ≈ −0.667, which is to the right of −0.7)
A square garden has an area of 225 square feet. What is the length of one side of the garden?
15 ft
Which is greater? 10^-2 or 10^-3?
10^-2
Write 8.07 x 10^-5 in standard form
0.0000807
Planet masses in kg: Earth 6.0 × 10²⁴, Jupiter 1.9 × 10²⁷, Saturn 5.7 × 10²⁶, Neptune 1.0 × 10²⁶. Order from least to greatest.
Earth, Neptune, Saturn, Jupiter
Order from least to greatest: 5/8, 0.6, −2/3, −0.65
−2/3, −0.65, 0.6, 5/8