Exponents
What is 22 x 2-4?
2-2 = 1/4
What is 3.45 x 10-4 in standard form?
0.000345
Which number is rational? a. π b. √5 c. √4d. 6.78…
c. √4
Which of following is a perfect square number? a. 24 b. 16 c. 50 d. 20
b. 16
What is the BEST estimate for √20 to the nearest tenth?
4.4
What is the value of 3-2?
1/9
What is 3,814 in scientific notation?
3.814 x 103
Which number is not rational a. √4 b. 3/4c. √6d. 5
c. √6
What is/are the square root(s) of 100?
10
Where would you place √19 on a number line?
between 4 and 5 but closer to 4
What is the value of 35/3-3 ?
38
What is (4.15 x 104) + (2.4 x 102)?
4.174 x 104
Rational or Irrational 3.14...
Irrational
What is √225 ?
15
What is the BEST estimate for √24 ? Round to the nearest tenth.
4.9
What is (42)6?
412
What is (2.14 x 103) x (3.1 x 102)
6.634 x 105
Rational or Irrational 7/8
Rational
Which of the following is a perfect cube number? a. 12 b. 30c. 64 d. 100
c. 64
Which symbol makes this sentence true? √25__∛8 a. > b. < c. = d. +
a. >
What is 50?
1
What is the value of 〖1.8 x 104〗/〖9 x 102)] ?
2 x 101
Rational or Irrational √77
Irrational
If x2 = 576, what is x ?
24
Between which two consecutive integers is √170?
13 and 14