Rounding/Estimate
What is 425 rounded to the highest place value?
400
1/3 x 3/4 =
3/12 or 1/4
What do GCF and LCM stand for?
Greatest Common Factor & Least Common Multiple
30/35
6/7
Mr. Brauer bought 5 roses for Savannah, and each rose cost $2.30 a piece. How much money did Mr. Brauer spend?
He spent $11.50 on roses.
Estimate & add.
345 + 756=
300+800= (about) 1,100
7 x 4/10 =
28/10 OR 2 and 4/5
When do we use the GCF and the LCM?
GCF= reducing fractions
LCM=finding common denominators to add or subtract fractions
21/72
7/24
Alec bought Mrs. Williams a box of chocolates that cost $7.48. He gave the cashier a $20 bill. How much was his change?
His change was $12.52
Estimate & subtract.
1,673 - 965=
2,000-1,000= (about) 1,000
10/15 x 5/7 = (answer must be in simplest form)
10/21
What is the GCF of 45 and 72?
What is the LCM of 9 and 7?
GCF=9
LCM=63
25/70
5/14
Mrs. Williams brushes her teeth for 2 minutes twice a day every day. How many minutes does she brush her teeth in 1 week?
28 minutes
(2x2=4)
(4x7=28)
1,350,000
4 x 3 and 2/3= (answer in simplest form/mixed number)
(3 and 2/3 is a mixed number)
14 and 2/3
Reduce the fraction 63/105 using the GCF. What is the GCF?
GCF= 21
3/5
54/99
6/11
A group of McCoppin teachers decided to attend a giants game. The cost for all the teachers to attend was $918. Seventeen teachers decided to go to the game. How much was each ticket?
The cost of a ticket was $54.
Round 1,567,726,342 to the nearest hundred thousands place.
1,567,700,000
16 X 7 and 3/4 = (answer in simplest form/mixed number)
(7 and 3/4 is a mixed number)
124
Add these fractions using the LCM method. What is the LCM?
2/3 + 3/14= (answer in simplest form)
37/42
LCM: 42
60/144
5/12
1ft=3yds
Mr. Brauer went for a jog and got lost in the woods. Thankfully he is handy with a compass and found his way back to the road. By the time he reached his car his Fitbit read that he had ended up running 3,520 yards. How many feet did he run?
3,520 yards=____ft
B--> s multiply y'all (3,520 x 3)
He ran 10,560 ft.