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Unit 2 Review
Unit 2 Review
20 terms
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#Scientific notation #rational #irrational
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Simplify (4
2
)
4
46
84
86
48
2
Name this famous mathematician.
Pythagoras
Einstein
Andrik
Isaac Newton
3
Find the sum (5.1 x 10
3)
+ (6.2 x 10
4
)
6.71 x 103
11.3 x 104
6.71 x 104
11.3 x 103
4
Name this famous football player.
Troy Reffett
Emmitt Smith
Peyton Manning
Reggie Wayne
5
Who lives here?
Sofia
Mickey
Spiderman
Dora
6
Is ฯ rational or irrational?
irrational
rational
7
Solve: ๐
2
= 16
8
+4, -4
+8, -8
4
8
Is 42.55555 rational or irrational?
irrational
rational
9
Who lives in a pineapple under the sea?
SpongeBrian
SpongeMatt
SpongeBob
SpongeJohn
10
Find the difference (3. x 10
3
)- (8.99 x 10
5
)
8.96 x 105
6.99 x 105
8.69 x 105
6.99 x 103
11
Who has a ride like this?
Spiderman
Cinderella
Mrs. Hirsch and Mrs. Clark
Batman
12
What is .777... as a fraction?
7/10
7/9
7/11
777/1000
13
Simplify
using exponent rules 2
6
/2
13
1/220
17
1/27
120
14
Is 89.88235721.... rational or irrational?
rational
irrational
15
Simplify
using exponent rules 3
-3
* 3
9
912
312
96
36
16
Convert to scientific notation: 3,900
3.9 x 10-4
3.9 x 10 4
3.9 x 10-3
3.9 x 103
17
Approximate the square root to the nearest tenth โ24
4.5
4.9
5.5
5.1
18
Which is an example of an
irrational
number?
4/5
ฯ + 2
8.56-3.3
5.5666...
19
Is 6/7 rational or irrational
irrational
rational
20
Convert to scientific notation: .00000000098
98 x 10-10
9.8 x 10-10
-98 x 1010
9.8 x 1010
