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math project
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A #math #blindquiz to introduce the basics of algebra to #grade8
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
what is a rational number
A rational number is a number that can be a fraction
thingthingthingthingthingthingthinghtingthingthingthingthing
a irrational number
2
what does the word coefficient mean?
the number with
every single variable in the whole wind world
the number in a equation
the constant in front of the variable
3
What is the formula for the Area of rectangle
A=wltuff
A=wl
A=whatever
A=wlthing
4
what is the formula for area of a triangle
A=hb2hh
A=hbb2ff
A=hbb2gg
A=hbb2
5
Volume of cylinder?
V=πr2h
V=πr2h
V=πr2h
V=πr2h
6
Surface area of triangular prism?
2 triangle area + 3 rectangles area
a^2+b^2=c^2this
a^2+b^2=c == == ^2
a^2+b^2=c^2wrong
7
What is a negative exponent?
how many times you multiply a number
how many times you subtract a number
how many times you add a number
how many times to divide by the number
8
Pythagorean theorem?
c=a2+b0
c=a2+b3
c=a2+b2
c=a2+b4
9
Volume of rectangular prism?
V=whlc
V=whlc
V=whlc
V=whl
10
what is the formula for Circumference?
C = πdg
C = πd
C = πdh
C = πdd
11
what does like terms mean
lakota plains
the exponent in a eqation
same variable in a equation and the same exponent
12
Slope-intercept formula?
y = mb + x
y = mx + b
y = bx + m
x= my + b
13
what does constant mean
the variable in a equation
the number in a equation
14
Volume of pyramid?
V=lwh3gf
V=lwh divided by 3
thV=lwh3
V=lwh3dfds
15
Percent of change?
old-new/old
which is the extentble gets or loses value
variable gets or ficevalue
which is the extent toes value
16
what is rate of change
change in one variable to another exponent
change in one variable relative to a change; rise/run
change in one variable to to to to to t ot oto t ot o
17
Surface area of pyramid?
A=lw+l(w2)2+h2+w(l2)'2+h2
A=lw+l(w2)2+h2+w(l2).2+h2
A=lw+l(w,2)2+h2+w(l2)2+h2
A=lw+l(w2)2+h2+w(l2)2+h2
18
what is the formula for perimeter
P = 2l + 2w
P = 2l + 29
P = 2l + 2t
P = 2l + 2d
19
Surface area of cylinder?
A=2πrh+2πr2f
A=2πrh+2πr2f
A=2πrh+2πr2
A=2πrh+2πr2
20
what is a similar figure
have a common scale factor for their side lengths
figures that have the same shape, but are not equal
21
Volume of cone?
V=πr3h3
V=πr1h3
V=πr divide by 3h
V=πr9h3
22
Surface area of rectangular prism?
A=2(wl+hl+hw)4
A=2(wl+hl+hw)3
A=2(wl+hl+hw)
A=2(wl+hl+hw)2
23
Volume of sphere?
V=4.3πr3
V=43πr3
V=4/3πr7
V=4/3πr^3
24
what is the formula for the Area of circle
A=πr^2
A=πr2how
A=πr^2thing
A=πrd2
25
Distance formula?
A(y1,y1) and B(x2,y2)
A(x1,x1) and B(x2,yx2)
A(xvv1,y1) and B(x2,y2)
A(x1,y1) and B(x2,y2)
26
what is the formula for Area of Parallelogram
A=bh
A=bhh
A=bhg
A=bhf
27
what is a irrational number
a number that can be expressed as a ratio
A number that cannot be expressed as a ratio
28
what is the formula for the Area of trapezoid
A=a+b1/2h
A=a+b2hddg
A=a+b2hddf
A=a+b2hddh
29
what does proportional mean
different shapes
different numbers
corresponding in size or amount to something else.
30
which is the correct form of scientific notation?
23.54 x 10^3
0.2354 x 10^ 4
2.354 x 10^6
2.354