Multiplying Fractions
Integers
Prime Factorization
Least Common Multiples
Divisibility Rules
100
5/3 * 6/10
What is 1?
100
The opposite of the opposite of 9.
What is 9?
100
The only exception to the rule saying that any even number is composite.
What is 2?
100
The least common multiple of 9 and 4.
What is 36?
100
Any 2-digit number with the same two digits is divisible by this number.
What is 11?
200
6/8 * 4/9
What is 1/3?
200
-1 + 86
What is 85?
200
Method used to break down composite numbers.
What is factor trees or prime factorization?
200
The least common multiple of 6 and 8.
What is 24?
200
Any number that ends with 0 or 5 is divisible by this number.
What is 5?
300
Multiply the top number by this number.
What is the top number?
300
The distance a number is from 0 is called this.
What is absolute value?
300
The two numbers that are neither prime nor composite.
What is 0 and 1?
300
The least common multiple of 10 and 30.
What is 30?
300
Any even number that ends with 0 is divisible by this number.
What is 10?
400
2 8/10 * 6/20
What is 21/25?
400
-10 * 5
What is -50?
400
Two prime numbers of the composite number 21.
What is 7 and 3?
400
The least common multiple of 10, 2, and 12.
What is 60?
400
Any number where the sum of the digits is divisible by 3 is divisible by this number.
What is 3?
500
The amount of sugar Jonah has if he adds 3 1/2 cups of sugar 2 2/4 times.
What is 8 3/4 cups?
500
The temperature outside at 3:00 if the temperature at 1:00 is -2 degrees F, then rises by 5 degrees F at 2:00, then decreases by 6 degrees F at 3:00.
What is -3 degrees F?
500
The lowest composite number Chris can think of.
What is 4?
500
The time Chris will get an orange and apple if the deal starts at 1:00 and every two hours an apple is dealt and every 3 hours an orange is dealt.
What is 6:00?
500
Chris wants to buy two dozen eggs to egg Jonah's house. Two dozen eggs cost $5.00. This is the amount of money needed to buy one dozen eggs.
What is $2.50?
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