Is 51 a prime number, composite number, or neither?
composite
100
Write the missing number to complete the equivalent fraction.
3/4 = 9/?
12
100
What is the GCF (or GCD) of 21 and 35?
7
100
What is 9/45 in simplest form?
1/5
100
Write 0.64 a a fraction in simplest form.
16/25
200
True or False: The sum of two prime numbers is a composite number.
False. 2 + 3 = 5, and 5 is a prime number.
200
What is the missing number that makes the equivalent fraction?
23/69 = ?/3
z = 1
200
What is the LCM of 4 and 15?
60
200
What is 4 2/3 as an improper fraction?
14/3
200
Write 6/9 as a decimal.
.66666... =
300
What is the prime factorization of 30 in exponential form?
2x3x5
300
Which is greater, 4/21 or 1/7?
4/21 because 1/7 = 3/21
300
What is the GCF of 27, 63, and 81?
9
300
Write in order from least to greatest:
-3/2, -2.5, -4
-4, -2.5, -3/2
300
Write 7 3/8 as a decimal.
7.375
400
What is the prime factorization of 84 in exponential form?
2x2x3x7 =
400
Find two equivalent fractions for -2/5
Possible answers: -4/10, -6/15, -40/100
400
Write in order from least to greatest:
9 7/10, 9 2/5, 9 5/8
9 2/5, 9 5/8, 9 7/10
400
Write in order from greatest to least:
3/2, -2 1/2, 3
3, 3/2, -2 1/2
400
Patty got 2 incorrect answers out of 20 on a spelling test. What is her test score as a decimal?
0.90
500
Tell whether the number 67,722 is divisible by
2, 3, 4, 5, 6, 8, 9, and/or 10.
2, 3, 6
500
Milly has 3 tubes of paint:
1/4 oz red, 2/3 oz brown, 2/5 oz black, and 6/9 oz blue.
Which two tubes have the same amount of paint?
brown and blue
500
LouAnn must choose a melon from those that weigh
4 2/5 lb, 4 3/10 lb, or 4 1/2 lb. If she wants to choose the heaviest, which melon should she choose?
4 1/2 lb
500
John's kitchen has an area of 68.75 square feet. Write this decimal as a mixed number in simplest form.
68 3/4
500
Sadie got 3 incorrect answers out of 15 on a quiz. If each answer was worth 2 points, would her decimal score be the same or different than if each answer was worth 1 point?