Perfect Squares and Square Roots
Estimating Square Roots and Simplifying Square Roots
Scientific Notation
Multiplying and Dividing with Scientific Notation
Pythagorean Theorem,
Cube Roots,
Properties of Real Numbers
100
What is the positive square root of 121?
11
100
Estimate the square root of 37. To the nearest one
6
100
Convert to standard notation: 4.7 X 10^4
47,000
100
(4.2 X 10^2) X (2 X 10^2)
8.4 X 10^4
100
The two legs are 3 and 4 inches long
What is 5 inches
200
What is the perfect square of 8
64
200
Estimate the square root of 140. To the nearest hundredth
11.83
200
Convert into scientific notation: 0.0000345
3.45 X 10^-5
200
(1.3 X 10^5) X (3 X 10^-2)
3.9 X 10^3
200
Triangle with a = 8 and c = 10 find the length of b (one leg)
What is b = 6?
300
What is the square of -4?
16
300
Simplify the square root of 8
2 to the square root of 2
300
Convert to scientific notation: 234000
2.34 X 10^5
300
(4 X 10^4) / (2 X 10^2)
2 X 10^2
300
Triangle with sides 8, 10, and 14 Is this a right triangle? (hint use pythagorean theorem)
What is no?
400
Tell which two integers are between the square root of 7
2 and 3
400
Simplify the square root of 128
8 to the square root of 2
400
Convert to standard notation: 4.38 X 10^-5
0.0000438
400
(9 X 10^9) / (3 X 10^3)
3 x 10^6
400
Two questions: 1) What is the perfect cube of 2? 2)What is the cube root of 27?
1) 8 2) 3
500
What is the negative square root of 144?
-12
500
Simplify the square root of 72 divided by the square root of 128
3/4
500
Compare. ORder from least to greatest 8.22 x 10^-3, 1.93 x 10^-2, 7.01 x 10^-3
8.22 x 10^-3, 7.01 x 10^-3, 1.93 x 10^-2
500
(9 X 10^11) / (9 X 10^-12)
1 X 10^23
500
Simplify (19 - 5)^2 - 10^2
96
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