Rational Number Conversions
Comparing & Ordering Rational Numbers
Modeling Rational Numbers
Squares & Square Roots
100
Write 3/4 as a decimal.
0.75
100
Which is greater 2/4 or 5/20?
2/4
100
Put 3/4, 1/4, and 1 on a number line.
1/4, 3/4, 1
100
What is 1 squared?
1
200
Write 3/4 as a percent.
75%
200
Compare 3/4 and 2/5.
3/4 > 2/5
200
If a circle divided into 5 equal parts has 2 parts shaded. What percent of the circle is shaded?
40%
200
What is the square root of 49?
7
300
Change 5/9 into a decimal.
.55555555555555555
300
Compare 70% and .07.
70% > .07
300
How many out of 100 parts would you shade to represent 34%?
34
300
Is the square root of 50 a whole number?
no
400
An adult human body is 68 3/4% bones. Write this number as a decimal.
0.6875
400
Compare 2 3/4 and 2 12/16.
2 3/4 = 2 12/16
400
What fraction is represented by one of four parts being shaded. What is that as a percent?
1/4 25%
400
How do we write the equal sign for a number we are estimating or unsure of?
~
500
What are .333333333333 and .66666666666666 as fractions and percents?
1/3 and 33.33333333333333333% & 2/3 and 66.666666666666%
500
Which is not equivalent? 0.01, 1%, 1/10
1/10
500
Can you represent a fraction by shading something divided into unequal parts?
no
500
How did the Greeks write numbers?
Using dots.
M
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