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100 questions
Solve 34x=20
x = 15
x = 26 32
x = 10
x = 20
Solve each equation. .75(x−13)=−2(9+x)
x=−3
x=3
x=11
Which is the correct first step in solving the equation shown?
Subtract 33 from both sides
Add 33 from both sides
Add 3.5 from both sides
Multiply both sides by -3.5
Which of the following shows the equation below after it has been simplified?
34=10x+14
34=8x+18
34=9x+14
34=10x - 14
Austin solved the equation as shown below. Which correctly describes the error that Austin made in his work?
Austin did not combine 7x and 8x correctly.
Austin did not combine -3 and -9 correctly.
Austin did not divide correctly.
Austin did not make an error in his work.
Solve the equation
14
-6
4
-2
13 - 4x = 1 - x
x = -12
x = -4
x = 4
x = 12
4x - 40 = 7(-2x + 2)
x = 2
x = 1
x = 3
x = 4
7(5x - 4) -1 = 14 - 8x
x = 2
x = 1
x = -2
x = -1
3(1 - 3x) = 2(-4x + 7)
x = 11
x = -11
x = 10
x = -12
5(x + 6) + 11 = 25 - 3x
x = 3
x = -2
x = -3
x = 2
4(x + 8) - 4 = 34 - 2x
x = 1
x = 2
x = 3
x = 4
Combine Like Terms:
3x - 8 + 6x - 3 + 10x + 2
9x - 13
19x - 13
9x - 9
19x - 9
7 - (5x - 13) = -25
x = -9
x = -1
x = 1
x = 9
-3(1 + 9x) - 7(-12x + 1) = 1 + 10x - 11 - 6x
x = 61
x = 0
x = 1
x = 57
3a + 4b + 6a + 2b
8a +9b
6a + 9b
7a + 8b
9a + 6b
12a - 4b -7a + 2b
14a +5b
5a - 2b
7a - 5b
12a - 4b
Simplify the following equation:
x - y - z + 4 - x + 2z - y - 3
-2y + z +1
-2y - z + 1
-2x - 2y + z + 1
-2x - 2y - z + 1
Simplify the Expression:
3(x−4) −5x
3x - 4 - 5x
-2x - 12
-2x - 4
3x - 1 - 5x
Symmetrical?
Is symmetrical
not symmetrical
What is symmetry?
When a shape or object is divided into two equal parts.
When one side of a shape or object is the mirror image of the second side.
When a shape is special.
When a shape is 2-d or 3-d.
How many lines of symmetry are there on a regular pentagon?
3
4
5
6
How many lines of symmetry are there on a regular octagon?
8
9
10
12
How many lines of symmetry are there on a regular decagon?
8
9
10
12
Find the order of rotational symmetry in this shape.
2
3
4
5
Find the order of rotational symmetry in this shape.
4
8
7
6
Find the order of rotational symmetry in this shape.
6
8
7
4
What is the order of rotation of this shape?
8
7
6
5
Which one is the order of rotational symmetry of the shape?
3
1
4
2
Determine whether the figure has line symmetry, rotational symmetry, both, or neither.
Rotational
Reflectional
Both
Neither
What are the properties of a parallelogram?
Opposite sides are parallel
Diagonals are congruent
Diagonals bisect each other
All sides are congruent
Consecutive angles are supplementary
What are the properties of a rectangle?
Four right angles
Opposite sides are parallel
Opposite sides are congruent
Diagonals bisect each other
Diagonals are congruent
What are the properties of a Rhombus?
All sides are congruent
Diagonals are perpendicular
Opposite angles are congruent
One pair of parallel sides
Consecutive angles are supplementary
Which quadrilateral(s) have opposite sides that are parallel?
Parallelogram
Rectangle
Square
Rhombus
Trapezoid
Which quadrilateral(s) have opposite sides that are congruent?
Parallelogram
Rectangle
Square
Rhombus
Trapezoid
Which quadrilateral(s) have diagonals that bisect opposite angles?
Parallelogram
Rectangle
Square
Rhombus
Trapezoid
Which quadrilateral(s) have four sides? Select all that apply.
Kite
Trapezoid
Parallelogram
Rhombus
Rectangle
Which quadrilateral(s) have four angles? Select all that apply.
Kite
Trapezoid
Parallelogram
Rhombus
Rectangle
Which quadrilateral(s) have an interior angle sum of 360°? Select all that apply.
Kite
Trapezoid
Parallelogram
Rhombus
Rectangle
Which quadrilateral(s) have two distinct pairs of congruent adjacent sides? Select all that apply.
Kite
Trapezoid
Parallelogram
Rhombus
Rectangle
Which quadrilateral(s) have leg angles (angles that share the same leg) that are supplementary? Select all that apply.
Kite
Trapezoid
Parallelogram
Rhombus
Rectangle
Classify this triangle based on the length of its sides.
Isosceles
Equilateral
Scalene
Which statement is true?
Isosceles triangles have all different internal angles.
Isosceles triangles have two equal internal angles.
Isosceles triangles have three equal internal angles.
Which statement is true?
A right triangle has an internal angle that measures 90 degrees.
A right triangle has two internal angles that measure 90 degrees.
A right triangle has an internal angle that measures 180 degrees.
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