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9th
-
12th
grade

Mathematics

67%

accuracy

35

plays

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2 years

Mathematics

9th -

12thgrade

Rational and Irrational Number

user

35
plays

15 questions

15 questions

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1. Multiple Choice
1 minute
1 pt
Is the following number rational or irrational? √2
Rational
Irrational
2. Multiple Choice
1 minute
1 pt
Once simplified, is this number rational or irrational? 10√2
Rational
Irrational
3. Multiple Choice
2 minutes
1 pt
Select the ONLY number that is IRRATIONAL
π / π
0.1234567...
3√4
-0.74747474...
4. Multiple Choice
2 minutes
1 pt
√48
4√2
6√3
4√3
4√2
5. Multiple Choice
1 minute
1 pt
√121
11
12
21
121
6. Multiple Choice
30 seconds
1 pt
√1
4
1
6
no solution
7. Multiple Choice
30 seconds
1 pt
6 and 7
7 and 8
8 and 9
9 and 10
8. Multiple Choice
5 minutes
1 pt
Simplify:
√6 ⋅√6
√36
2√3
12
6
9. Multiple Choice
3 minutes
1 pt
√243
9
9√3
3√3
81√3
10. Multiple Choice
15 minutes
1 pt
Finding a square root is the inverse of ...
Cubing a number
Raising a number to the fourth power
Turning a number upside down
Squaring a number
11. Multiple Choice
30 seconds
1 pt
12. Multiple Choice
30 seconds
1 pt
√81
9
10
8
6
13. Multiple Choice
30 seconds
1 pt
√100
15
10
11
12
14. Multiple Choice
30 seconds
1 pt
√256
14
16
13
17
15. Multiple Choice
30 seconds
1 pt
The square root of 1.96 is_____
1.4
0.14
1.2
0.12
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