Show:
Questions
Responses
Print
Powers, exponents, and Scientific Notation
Factors and Multiples
Proportions, currency, and map scale
Classification of real numbers, ordering square roots.
pythagorean therom,finding missing angles of triangles
100
What is the number in scientific notation? : 4,600,000
6 4.6 x 10 ^
100
what is the prime factoraziton of 10
2 x 5
100
Erin rented 4 moviesfor $9.00. At that price, what is the most number of movies she could rent for $20.25?
x= 9 movies
100
What is the square root of 16?
4
100
2 a^=x 2 b^=9 2 c^=15
2 a^=12
200
6 What is 7.4 x 10^
7,400,000
200
what is the LCM of 15 and 30
3
200
Three pounds of coffee costs $7.53. What is the unit cost?
$2.51per pound.
200
Classify: 5.6
Rational.
200
2 Find if it is equal or not a^=602 2 b^=9 2 c^=15
equal
300
evaluate 10a + 9c when a=3 and when c=7
93
300
what is the GCF of 24 and 40
8
300
p 0.6 - = --- 4 1.6 Solve the proportion.
p= 1.5
300
What is the square root of 100?
10
300
2 a^=24 2 b^=32 2 c^=x
2 c^=40
400
simplify 3 x 8 - 7
17
400
what is the prime factorization of 495
2 3 ^ x 5 x 11
400
1 8.40 -- = ----- 80 x Solve the proportion.
x=6.72
400
what is the square root of 225
15
400
2 a^=100 2 b^2=4,000 2 c^=x
2 c^=4,001
500
simplify 8 x 5 + 2 - 4 divided by 2
19
500
what is the LCM of 30,21,27
3
500
x 1 ------ = ------- 2000 106.75
x= 18.74
500
What is the square root of 15,001,523
3873.2
500
2 a^=10,000 2 b^=15,000 2 c^=x
2 c^=18,027