Decimals
2.15 + 8.1 =
10.25
3/4 - 1/2 =
1/4
What are the 3 ways to write a ratio?
Using to following:
To
:
/
What does GCF and LCM stand for?
Greatest Common Factor
Least Common Multiple
y + 15 = 39
y = 24
62.97 - 23.5 =
39.47
2/3 ÷ 3/4 =
8/9
There are 9 pencils to every 45 erasers. Record the ratio in simplest if possible.
1 to 5
1:5
1/5
Find the GCF of 14 and 35
The GCF of 14 and 35 is 7.
b - 124 = 531
b = 655
2.3 x 7.6 =
17.48
2/3 x 6/13 =
12/39
OR
4/13
There are 5 pink ice cream cones to 7 vanilla. What is the ratio from vanilla to pink ice cream.
7 to 5
7: 5
7/5
Find the LCM of 4 and 9.
The LCM of 4 and 9 is 36.
6 + 17 - 7 x 3=
2
104 x 7 =
70,000
2 1/3 x 7 1/5 =
252/15
OR
16 4/5
Write the ratio to the problem below:
It took 30 minutes for Miranda to run 4 miles. Find the unit rate.
7.5 minutes per mile
Find the GCF of 12 and 20
The GCF of 12 and 20 is 4.
(63-12) ÷ (20-8) =
17
$4.20 ÷ $1.40 =
3
6 4/5 ÷ 3 =
34/15
OR
2 4/15
Casey can eat 14 Twix in 7 minutes. How long does it take Casey to eat 28 Twix at the same rate?
Casey can eat 28 Twix in 14 minutes.
Find the LCM of 24 and 60.
The LCM of 24 and 60 is 120.
20 x (3 + 20) - (17 x 10)
290