What is NO, b/c the sum of the digits is not divisible by 9.
100
Compaer 3/8 to 0.4
What is <
100
Simplify and write the answer as a fraction or mixed number in simplest form:
-3/5 - 1/3
What is -14/15
100
Estimate the square root of:
50
What is approximately 7
100
Determine whether each number is rational or irrational:
2.79; .717117111... ; √49 ; -√10; √53
What is Rational, Irrational, Rational, Rational, Irrational
200
What is the Greatest Common Factor of 32 and 48
What is 16
200
Compre -0.89 to -9/10
What is >
200
Simplify and write the answer as a fraction or mixed number in simplest form:
3 1/4 - 2 2/3
What is 7/12
200
What are the two square roots of:
16
What is 4, -4
200
Solve:
5/8 ÷ 2- 1/2
What is -1 9/16
300
What is the Prime Factorization of 90?
What is 2*3^2*5
300
Write 19/15 as a decimal, rounded to the nearest tenth.
What is 1.3
300
Simplify and write the answer as a fraction or mixed number in simplest form:
-2/5 * 7/8
What is -7/20
300
What is -√169
What is -13
300
Order from Least to Greatest:
5/11, -0.45, 99/45, -1.2
What is -1.2, -0.45, 5/11, 99/45
400
What is the Prime Factorization of 280?
What is 2^3*5*7
400
Write .64 as a fraction.
What is 16/25
400
Simplify and write the answer as a fraction or mixed number in simplest form:
21/50 ÷ 5/12
What is 1 1/25
400
If a triangle has a leg that is 9 cm and a hypotenuse of 14 cm, estimate the length of the missing leg to the nearest whole.
What is approximately 11 cm
400
Find the length of the missing side of the right triangle, where a and b are the legs, and c is the hypotenuse:
c = 5, a = 3
What is 4 units
500
Identify each number as Prime or Comosite:
47, 432, 417, 964, 139
What is Prime, Composite, Composite, Composite, Prime
500
A runner jogs on a 1/4-mi track. How many miles does the runner job in 18 laps?
What is 4 1/2 mi.
500
Which answer is larger....
2 11/12 - 2 1/4 OR
1 1/4 * 5/9
AND How much larger?
What is 1 1/4 * 5/9, by 1/36
500
A six-foot ladder is leaning against a wall, with the base of the ladder 4 feet from the base of the wall. How high up the wall is the top of the ladder? (estimate to the nearest 1/2 foot)
What is 4.5 feet
500
Would the following side lengths create a right triangle? Explain
30, 80, 70