Definitions
Write as a fraction
Write as a decimal
square root/perfect square
Anything Goes?
100
Numbers that can not be written as the ratio of two integers.
What is a irrational number?
100
0.15
What is 5/33
100
3/5
What is 0.6
100
Square root of 1 and 9
What is 1 and 3.
100
model why -1 3/7 is a rational number
What is can be written as -10/7
200
Can be written as the ratio of two integers, where as a,b with b can never be equql to 0.
What is a rational number?
200
0.4
What is 2/5
200
5/8
What is 0.625
200
Square root of 4 and 100.
What is 2 and 10.
200
Graph on a number line the square root of 5 and 2 3/4, and which is greater?.
What is 2 3/4 (See number line).
300
Counting numbers, including zero.
What are whole numbers?
300
0.46
What is 46/99
300
2 3/5
What is 2.6
300
a number squared to equal 81 and a number squared to equal 121.
What is 9 and 11.
300
The distance(in nautical miles) you can see with a submarines periscope is 1.17 square root h. where h is the height above water. A periscope that is 3 feet above water find the distance you could see
What is 2.03
400
Rational numbers and irrational numbers.
What are real numbers?
400
1.6
What is 1 3/5
400
7/200
What is 0.035
400
Between which two perfect squares you would find 65?
What is 64 and 81
400
The radius of a circle with area A is approximately Square root A/3(see Board). The area of a circular mouse pad is 51 square inches. Estimate its radius.
What is the radius is about 4 inches
500
Find a number times itself that equals the number for which you want to square.
What is the square root of any number?
500
2.2
What is 2 1/5
500
1/125
What is 0.008
500
Between which two perfect squares would you find the square root of 65?
What is 8 and 9?
500
The formula t= square root h/4 represents the time (t) in seconds that it takes an object to fall from a height of h feet. If a ball is dropped from a height of 200 ft, calculate how long it will take to reach the ground to the nearest tenth.
What is about 7 sec.
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