Day 3 Warmup 1. Find the GCF of 28 & 70 Andrew is making trail mix out of 48 bags of raisins and 32...
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Transcript of Day 3 Warmup 1. Find the GCF of 28 & 70 Andrew is making trail mix out of 48 bags of raisins and 32...
Day 3 Warmup
1. Find the GCF of 28 & 70
Andrew is making trail mix out of 48 bags of raisins and 32 bags of pretzels. He wants each portion to be identical, containing the same
items with nothing left over. 2. What is the greatest number of portions he can make? 3. How much of each item (raisins & pretzels) will be in each portion?
Go over Homework #1
Multiple: counting by a number
Least Common Multiple: Less than 12, LISTING Method
LCM of 4 & 6
LCM of 12 & 8
LCMLadder Method
For numbers greater than 12
LCM of 18 & 24
LCM of 36 & 45
UTry LCM
10 & 12 28 & 42
Examples: LCM
6 & 7 9 & 10 5 & 20 6 & 18(Neighbors)
LCM:Three Numbers
*LIMITED to only 2 numbers at a time*
4 , 6 & 10 9, 12 & 18
UTry:
6 , 12 , 30 6 , 8 , 10
Two faucets are dripping. One faucet drips every four seconds and the other faucet drips every nine seconds. If a drop of water falls from both faucets at the same time, how many
seconds will it be before you see the faucets drip at the same time again?
On October 2nd, Sydney, Jess, and Lisa are walking together. Sydney walks every 6 days, Jess walks every 4 days, and
Lisa walks every 8 days. On what date will they all walk on the same day again?
Homework # 2
Find the LCM:
1. 6 , 9
2. 48 & 36
3. 3, 5
4. 9 & 54
5. 32 & 33