Show:
Prime Factorization
GCF
LCM
Fractions
Decimals
100
DAILY DOUBLE! Wager however many points you want, in powers of 100. Caution, you loose points if you get this one wrong) What does composite mean?
A whole number greater than 1 that has factors other than one and itself.
100
What does GCF stand for?
Greatest Common Factor
100
What does LCM stand for?
Least Common Multiple
100
Daily Double! What is an improper fraction?
When the Numerator is greater than the Denominator
100
DAILY DOUBLE! What is bar notation?
that bar over a repeating decimal.
200
Make a factor tree for 54
See Whiteboard.
200
DAILY DOUBLE! Wager however many points you want, in powers of 200. Caution, you loose points if you get this one wrong) What does relatively prime mean?
When two or more nonzero whole numbers have a GCF of 1.
200
What is the LCM of 3 and 5?
15
200
Which is larger? 1/4 or 1/5?
1/4
200
What is a decimal that ENDS called?
TERMINATING DECIMAL!
300
What's the prime factorization of 75
3 x 5 x 5 or 3 x 52
300
What's the GCF of 16 and 28
4
300
What is the LCM of 84 and 360?
2520
300
Write 4/5 as a decimal
0.825
300
Make 9 and 7/10 as an improper fraction
97/10
400
Write all the factors of 20.
1, 2, 4, 5, 10, 20
400
What's the GCF of 48, 24, and 36
12
400
Grumpy Cat
400
Write two Equivalent Fractions to 12/14
Many answers, such as 48/56 or 6/7 or 24/28
400
Compare 11/5 and 29/11. Which is larger?
29/11
500
Find all the prime numbers between the 15 and 35.
17, 19, 23, 29, 31
500
A science class with 15 girls and 12 boys is divided into groups. Each group has the same number of boys and the same number of girls. What is the greatest number of groups that can be formed? How many boys and girls are in each group?
3 groups, 5 girls and 4 boys in each group.
500
Three tour busses leave the visitor's center at 9:00am. Bus A returns to the visitor's center every 60 mins, Bus B returns every 40 mins, and Bus C returns every 40 mins. What is the next time the buses will all return to the visitor's center at the same time?
600 mins, or 10 hours, after 9:00am, which would be 7:00pm
500
Order from least to greatest. 5/7, 3/5, 12/19, 9/13
3/5, 12/19, 9/13, 5/7
500
Write 5 and 9/16 as a decimal
5.5625