Perfect Squares
The square root of 100.
What is 10?
10 to what power would give you 1,000,000
What is the 6th power?
Is 245.67 * 105 written in correct scientific notation form? Why or Why not?
1/2 ___ 0.45
1/2 > 0.45
To make a small amount of play dough, you can mix 1 cup of flour, 1/2 cup of salt and 1/2 cup of water. What is the total amount of ingredients added to make the play dough?
2 cups
52
What is 25?
Express 103 in standard form.
What is 1,000?
What is 5.55*104 in standard form?
What is 55,500?
Which is greater and why? 3*102 or 3*10-2
3 *102 is greater (300 is greater than 0.03)
The snowfall in Rochester, NY in the winter of 1999-2000 was 91.5 inches. Normal snowfall is about 76 inches per winter. How much more snow fell in the winter of 1999-2000 than is normal?
15.5 inches
142
What is 196?
10-4 in fraction form.
What is 1/10*1/10*1/10*1/10 OR 1/10000?
The thickness of coating on a camera lens is 0.000001 meters. Express the thickness in scientific notation.
What is 1*10-6 meters?
Order the following the numbers from least to greatest: 1.25, -2.5, 1.02, -1, -4.05, -4.5
-4.5, -4.05, -2.5, -1, 1.02, 1.25
Emma bought 2 and 1/2 yards of ribbon to make bows for 4 of her friends. How much yard will she use for each ribbon?
5/8 yards
The square root of 324.
What is 18?
1,000,000,000 written in exponent notation.
Write 267,150,000,000 in scientific notation.
What is 2.6715*1011?
Put the following in descending order: 0.25 -1/8 -1/10
0.25, -1/10, -1/8
Lisa's car is filled with 30 gallons of gas.
She uses 4.2 gallons of gas traveling back and forth to work each day
How much gas does she have in her gas tank after 5 days of traveling to work?
9 Gallons.
You are putting new flooring down in a square bedroom. The side length of one of the walls is 8 feet. How much flooring would you need to cover the entire bedroom?
What is 64 ft2?
0.0000000001 written as a power of 10.
What is 10-10?
Tanner and Kelsee need to write 2,400,000 using scientific notation. Tanner claims that 2,400,000 = 2.4 x 105 and Kelsee claims that 2,400,000 = 2.4 x 106. Who is correct and WHY?
Kelsee is correct because the decimal goes between the 2 and 4, and the original decimal point in the standard form moves to the left 6 places. (Tanner is wrong because he counted zeros.)
Rewrite the following numbers in order from least to greatest:
5.3×104, 48,000, 4.8×103, 5300
What is 4.8×103, 5300, 48,000, 5.3×104?
All Standard Form: 4,800, 5,300, 48,000, 53,000
All Scientific Notation: 4.8×103, 5.3x103, 4.8×104, 5.3x104.
Abby and Naomi are decorating pumpkins for the fall festival. 150 decorated pumpkins are needed.
Abby decorated 1/3 of the pumpkins. Naomi decorated 62 pumpkins.
How many pumpkins are left to decorate?
38 Pumpkins.