Math 1
5.5 x 3.98
21.89
a. -7 + (-9)
b. -11 x -4 x -0.5=
a. -16
b. -22
[(23x2.5)÷ 1/2] +120
160
Solve for x
a. x+5 1/4= 8 3/4
b. x/4=2.25
a. 3.5
b. 9
There are 5 red flowers, for every 2 white flowers.
a. What is the ratio of white to red?
b What is the ratio of total flowers to red?
a. 2:5 or 2/5 or 2 to5
b. 7 to 5 or 7/5 or 7:5
1.242 ÷ 1.8
0.69
a. 8-|-6x2|=
b. -4 x |-3|=
a. -4
b. -12
Write the expression.
a. 22 less than 5 times the number f
b. 3 times the sum of 7 and m
5f-22
3(7+m)
Draw m <4
See drawings
What is the unit rate for 48 sandwiches for 16 people?
Write it in a sentence!
3 sandwiches to 1 person
or
3 sandwiches per person
8 1/10 ÷ 2 1/4
3 3/8
What is the difference between absolute and opposite values?
Absolute is the distance from 0 and always positive
Opposite is the on the same distance from zero on the opposite side of 0
Solve for when z=1 n =7 x = -4 y= 8
5z+3n-z3
x2÷ y
25
2
Solve for x
2/3x+8>-10
x>-27
Which is the better value? How much cheaper?
a. 40 yards for $15.60
b. 60 yards for $19.20
60 or option b it is $0.07 cheaper
Answers must be in fraction or improper fraction format.
a. 5 1/3 x ____ = something greater than 5 1/3
b. 5 1/3 x ____ = something less than 5 1/3
c. 5 1/3 x ____ = something equal to 5 1/3
a. anything greater than 1
b. anything less than 1
c. something = 1
a. (-1/4)2
b. -(1/4)2
c. 1/40
a. 1/16
b. -1/16
c. 1
Combine like terms
a. 9y+4.1-6y
b. y2+3y2
a. 3y +4.1
b. 4y2
True of false
5x+9>10
x can be 1/5
false there is no line under the >
You drive 55 miles in 5 hours. How many miles will you drive in 7.5 miles?
82.5 miles
5 1/6 - 1 11/12=
3 3/12 or 3 1/4
Distribute
a. -2x(5 +7x)
b. 9(x+4b+6)
a. -10x+-14x2
b. 9x+46bx+54
How do you know if you can combine a term?
Same type of variable to the same power
What sign is it that you can fill in the circle and what sign is it when you can not?
> < not filled in
>< with the line you can
Whoever picked this question get a free 100 points
hehe