Ratios
What is an equivalent ratio to 2/6?
1/3; 4/12; 6/18; 24/72; 20/60...
Write the expression:
9 times a number plus 8
9x+8
OR
9*x+8
A scuba diver is 4,300 feet below sea level, what integer represents that?
-4,300
What is a net?
A net is a 2D model of a 3D shape.
1/5+2/10
4/10 or 2/5
What are the three ways to write a ratio?
x/y
x to y
x:y
Solve:
27=3x
X=3
267,893-5403=?
262,490
DAILY DOUBLE
What is a integer?
An integer is a number with no fractions or decimals, it can be positive or negative.
6/9*2/3=?
12/27 or 4/9
DAILY DOUBLE
Emily's mom has 5 blueberries, 20 pineapple, and 30 apples.
What is the ratios of pineapples to all fruit in it simplest form?
4 to 11
x minus 26 divided by three equals two
Write the expression
(x-26)/3=2
What is 25% of 125?
31.25
What is a coefficient?
A number by a variable.
Change .58 to a fractions in its simplified form.
29/50
Maddie has three tap shoes for every nine ballet shoes. If she has 12 tap shoes, how many ballet shoes does she have in form of a ratio?
12 tap shoes to 36 ballet shoes
What does x equal?
3+2x-24=11
x=5
DAILY DOUBLE
Hannah is taking a walk. She travels 3 miles east, 4 miles South, and 6 miles west. If she begins her walk at (0,0) what is her location on the graph?
(-3,-4)
What is mode?
Mode is the number that appears the most in a data set.
A recipe calls for 2/6 cups of jelly to make a pie, how many cups of jelly would the recipe need for 7 pies?
2 1/3 cups of jelly
Simplify:
675 to 1,500
9/20
An plumber charges 57 dollars an hour, plus an additional 148 dollars to begin with, if someone paid him 319 dollars, how many hours did he work? Write the answer and equation.
57h+148=319 dollars
h=3
Bob practiced at least 120 minutes on his piano in one week, he plays 30 minutes with his teacher one day and 15 minutes alone each day. Write and inequality.
30+15x≥120
What is a statistical question?
A statistical question has variability in the answer.
Solve
(1/2-1/3)x 1/5
1/30