Integers
FD%
FD%
-10+(-4)*3
-10+(-4)*3
-10+-12
-22
3x-5=16
3x-5=16
3x=21
x=7
A recipe calls for 3 cups of sugar to make 5 cakes. How many cups of sugar are needed to make 8 cakes?
sugar
cakes
3/5=x/8
56,000,000
5.6x10^7
Find the slope of the line passing through the points (3, 4) and (7, 10).
3/2
convert 3/5 to a decimal and percent
3/5=0.6
0.6=60%
-2x>6
-2x>6
x<-3
Sarah is baking cookies. The recipe calls for 4 cups of flour to make 12 cookies. How many cups of flour would she need to make 30 cookies?
flour
cookies
4/12=x/30
2X10^6
2,000,000
Find the slope of the line passing through the points (1, 2) and (4, 5).
slope=1
(-50)/(-5)+7
(-50)/(-5)+7
10+7
17
3x+5=11
3x+5=11
3x=6
x=2
A car travels 150 miles in 3 hours. How many miles will it travel in 5 hours, assuming it continues at the same speed?
miles
hours
150/3=x/5
0.000045
4.5x10^-5
Given points (-2, 3) and (2, -1):
slope=-1
6*(-4)-(-2)*5
6*(-4)-(-2)*5
-24+10
-14
4y-7=9
4y-7=9
4y=16
y=4
A group of 8 friends buys movie tickets. The total cost for 8 tickets is $96. How much will it cost for 12 tickets?
tickets
money
8/96=12/x
3.2x10^-4
.00032
If a line passes through the points (0, 1) and (3, 5) on a graph, what is the slope?
slope=4/3
convert 7/8 to a decimal and percent
7/8=0.875
0.875=87.5%
-4a+2<18
-4a+2<18
-4a<16
a>-4
Emily is painting a wall. She can paint 6 square feet in 15 minutes. How many square feet can she paint in 45 minutes?
square ft
minutes
6/15=x/45
8x10^-5
.00008
y=-2x
slope=-2