GCF
EQUIVALENT FRACTIONS
LCM
DECIMAL
MYSTERY
100
GCF 45 and 36
9
100
List three equivalent fractions to (3/4)
(6/8) (9/12) (12/16) (15/20) (18/24) (21/28) (27/36) (30/40)
100
LCM of 5 and 14
70
100
345.45+27.63
373.08
100
TRUE or FALSE 1 and 5 are multiples of 5. If false, change the statement to be true.
FALSE, 1 and 5 are FACTORS of 5.
200
GCF 54 and 72
18
200
Simplify (23/46)
(1/2)
200
LCM of 9 and 27
27
200
List the decimals from least to greatest 18.61, 18.018, 18, 18.63, 18.618,19
18, 18.018, 18.61, 18.618, 18.63, 19
200
TRUE of FALSE The factors of 8 are 8, 16, 24, 32, 40, 48, 56, 64, 72, 80... If false, change the statement to be true.
FALSE The multiples of 8 are 8, 16, 24, 32, 40, 48, 56, 64, 72, 80...
300
GCF 45 and 90
45
300
TRUE or FALSE (9/14)=(27/42)
TRUE
300
LCM of 8 and 28
56
300
372.4-6.32
366.08
300
Find the Prime Factorization of 225
(5^2)*(3^2)=225
400
GCF of 88 and 66
22
400
TRUE or FALSE (20/60)=(27/81)=(6/18)=(45/90)
FALSE
400
List the first three common multiples of 4, 6, and 8
24, 48, 72
400
73.4+26.59-13.68
83.31
400
Add (1/4)+(2/4)
(3/4)
500
GCF 27, 54 and 81
27
500
Which fraction(s) are not equivalent (6/15) (14/35) (8/10) (30/75) (18/35) (34/170)
(8/10) (34/170)
500
List the first five common multiples AFTER the LCM for 6 and 9
LCM=18, First 5 equal 36, 54, 72, 90, 108
500
FIRST order from least to greatest, THEN add the first three decimals, THEN subtract the last two decimals from the total. 13.2, 13, 13.236, 13.23, 13.02
13+13.02+13.2-13.23-13.236=12.754
500
Add (5/12)+(5/12)
(10/12)=(5/6)