Evaluating Square & Cube Roots
Estimating Square Roots
Identifying Rational & Irrational Numbers
Comparing Real Numbers
Ordering Real Numbers
100
Draw the symbol for square root (radical sign)
   
100
Is 10 closer to 3 or 4?
It is closer to 3
100
Is 60 rational or irrational?
It is irrational. It is the square root of a non-perfect square.
100
Which is greater?
-2.3 or 1160
-2.3 < 1160
100
Put the numbers in order from least to greatest.
 7, 92, -4
-4, 92, 7
200
64
8
200
Estimate 56 to the nearest integer.
≈7
200
Identify the rational numbers from the list:
-8, 42, 15, π
-8, 15
200
Which is greater?
27 or 5
27 > 5
200
Put the numbers in order from least to greatest.
53, -4.7, 4
-4.7, 53, 4
300
-361
-19
300
Estimate -111 to the nearest integer.
≈-11
300
Identify the irrational numbers from the list:
0, 55, -29, 0.52¯, 225
55
300
Which is greater?
0.3679832... or 0.4
0.3679832... < 0.4
300
Put the numbers in order from least to greatest.
-6, 4.3¯, -2.8, 123
-2.8,-6, 123, 4.3¯
400
±81256
±916
400
Estimate 165 to the nearest tenth.
≈12.8
400
Identify an irrational square root with an approximate value of 16.
241<n<272
400
Which is greater?
127 or 11.4
127 < 11.4
400
Put the following numbers in order from least to greatest.
12.5, -1625, 159, -15
-1625, -15 ,12.5, 159
500
3433
7
500
Bradley wants to paint a square canvas to hang in his living room. If he wants the area of the canvas to be 250 square inches, what should the dimensions of the canvas be? Round your answer to the nearest hundredth.
250≈15.81 inches
500
Martin says that 0.03¯ is an irrational number because it cannot be written as a fraction. Do you agree with Martin? Show proof.
I disagree with Martin because 0.03¯=133.
500
Which is greater?
-42 or -6.6
-42 > -6.6
500
Put the following values in order from least to greatest.
233, 7.85, 60
233, 60 , 7.85
M
e
n
u