Download GRADE 7 MATHEMATICS

GRADE 7 MATHEMATICS
(7.6) Geometry and spatial reasoning. The student compares and classifies two- and three-dimensional figures using geometric
vocabulary and properties. The student is expected to: (B) use properties to classify triangles and quadrilaterals.
Which statement is true for all rectangles?
Triangle ABC is an isosceles triangle.
A
All of the sides are congruent line segments.
B
They have exactly 4 sides.
C
They have exactly 6 vertices.
D
All the angles of the rectangle will be acute angles.
A
B
C
Which of the following statements is true?
Quadrilateral ABCD is a rhombus.
A
D
B
F
The measure of Angle A is larger than the measure of
Angle B.
G
Angle A is a right angle.
H
Angle B and Angle C are complementary angles.
J
Angle B and Angle C have the same measure.
C
Which statement is true for all rhombuses ABCD?
Which statement is true for all right triangles?
F
The measure of Angle A is twice the measure of
Angle B.
A
The hypotenuse is the longest side of the triangle.
B
The acute angles of the triangle will be supplementary.
G
Diagonal DB is longer than diagonal AC.
C
The shorter leg must be less than half of the longer leg.
H
Angle A and Angle C are congruent angles.
D
The hypotenuse will be twice as long as the shorter leg.
J
Angle B and Angle C are complementary angles.
Which statement is not true for all triangles?
A
One angle is obtuse.
B
There are three vertices.
C
The sum of the angle measures is 180.
D
The perimeter is the sum of the lengths of the three
sides.
SING TOWARD STAAR
2011
Which of the following is not associated with a rectangle?
F
Vertex
G
Circumference
H
Area
J
Perimeter
Page 1
GRADE 7 MATHEMATICS
(7.6) Geometry and spatial reasoning. The student compares and classifies two- and three-dimensional figures using geometric
vocabulary and properties. The student is expected to: (B) use properties to classify triangles and quadrilaterals.
Which figure can be classified as a non-square rhombus?
A
3
5
Which characteristic does not belong to a square?
A
All the sides are congruent.
B
All the angles are right angles.
C
The diagonals bisect each other.
D
The diagonals are twice the side lengths.
B
C
Which statement is not true about all equilateral triangles?
F
All the sides are congruent.
G
All the angles measure 60.
H
The perimeter is 3 times one of the side lengths.
J
They have exactly one line of symmetry.
4
4
D
4
4
Which statement is not true for all rectangles?
Which of the following is not associated with a right
triangle?
A
All sides are congruent.
B
All angles are right angles.
F
Pi
C
Both sides of opposite sides are parallel.
G
Hypotenuse
D
All pairs of adjacent sides are perpendicular.
H
Leg
J
Right Angle
SING TOWARD STAAR
2011
Page 2
GRADE 7 MATHEMATICS
(7.6) Geometry and spatial reasoning. The student compares and classifies two- and three-dimensional figures using geometric
vocabulary and properties. The student is expected to: (B) use properties to classify triangles and quadrilaterals.
Which statement is true for all rectangles?
F
Two of the angles are acute angles.
G
The diagonals bisect the angles.
H
The diagonals are perpendicular to each other.
J
There are two pairs of congruent sides.
A quadrilateral contains exactly 2 right angles. Which
names this type of quadrilateral?
A
Rectangle
B
Square
C
Rhombus
D
Trapezoid
A quadrilateral has angles that measure 47 
, 133
, 47 , and
133. All sides of the quadrilateral are congruent. Which
names this type of quadrilateral?
A
Rectangle
B
Square
C
Rhombus
D
Isosceles Trapezoid
A quadrilateral has angles that measure 53
, 127
, 125

and 55. Which names this type of quadrilateral?
F
Kite
G
Parallelogram
H
Rhombus
J
Trapezoid
Which statement is true for all parallelograms?
Which statement is not true for all isosceles triangles?
F
The height is the same length as one of the sides.
G
Opposite angles are congruent.
A
Two of the angles are acute angles.
H
Opposite angles are supplementary.
B
The altitude bisects the base.
J
The area of a parallelogram is the product of two
adjacent side lengths.
C
The base angles are congruent.
D
The base is longer than the legs.
SING TOWARD STAAR
2011
Page 3
GRADE 7 MATHEMATICS
(7.6) Geometry and spatial reasoning. The student compares and classifies two- and three-dimensional figures using geometric
vocabulary and properties. The student is expected to: (B) use properties to classify triangles and quadrilaterals.
Which statement is not true for all isosceles trapezoids?
Which statement is true for all trapezoids?
F
Two of the angles are acute angles.
A
The figure must have two congruent sides.
G
The longer base is twice the shorter base.
B
The figure has exactly two parallel sides.
H
The legs can measure the same length as one of the
bases.
C
The figure must have two right angles.
D
All four sides of the figure may be congruent.
J
The trapezoid has two pairs of supplementary angles.
Which statement is true for all squares?
Which statement is not true about all parallelograms?
A
Exactly one diagonal can be drawn from one vertex.
B
There are two pairs of parallel sides.
C
The perimeter is the sum of the lengths of the four sides.
D
The figure has five sides.
Quadrilateral ABCD is shown below. AB is parallel to
DC and AD is parallel to BC .
A
B
F
The figure may have only two congruent sides.
G
The figure must have only two right angles.
H
The figure has exactly two parallel sides.
J
All four sides of the figure are congruent.
Which statement is not true for all rectangles?
A
All four angles are right angles.
B
Opposite sides are congruent.
C
Adjacent sides are perpendicular.
D
All four sides are congruent.
C
D
Which of the following best describes quadrilateral ABCD?
F
Square
G
Trapezoid
H
Rhombus
J
Parallelogram
SING TOWARD STAAR
2011
Page 4
GRADE 7 MATHEMATICS
(7.6) Geometry and spatial reasoning. The student compares and classifies two- and three-dimensional figures using geometric
vocabulary and properties. The student is expected to: (B) use properties to classify triangles and quadrilaterals.
Which statement is not true for all rhombuses?
F
All four angles are right angles.
G
All four sides are congruent.
H
Consecutive angles are supplementary.
J
Opposite angles are congruent.
Triangle RST is shown on the figure below.
S
38 
52 
R
T
Which best describes triangle RST ?
Triangle ABC is shown on the figure below.
B
A
Scalene Acute Triangle
B
Isosceles Acute Triangle
C
Scalene Right Triangle
D
Isosceles Right Triangle
76 o
Look at the triangles below.
C
A
Which best describes triangle ABC ?
A
Scalene Acute Triangle
B
Isosceles Acute Triangle
C
Isosceles Obtuse Triangle
D
Isosceles Right Triangle
Triangle 1
Triangle 2
Triangle 3
Which triangle(s) above are not classified as scalene?
F
Triangle 1 and Triangle 3
G
Triangle 1 and Triangle 2
H
Triangle 3 only
J
Triangle 2 and Triangle 3
Which can not be used as a classification for triangles?
Which statement is always true for a scalene triangle?
F
Equilateral acute triangle
G
Isosceles right triangle
H
Scalene acute triangle
J
Equilateral right triangle
SING TOWARD STAAR
2011
A
It has 3 acute angles.
B
It has at least one obtuse angle.
C
It has no congruent sides.
D
It never has a right angle.
Page 5
GRADE 7 MATHEMATICS
(7.6) Geometry and spatial reasoning. The student compares and classifies two- and three-dimensional figures using geometric
vocabulary and properties. The student is expected to: (B) use properties to classify triangles and quadrilaterals.
Look at the triangles shown below.
40
35
50
R
S
T
U
Which of the triangles above are acute isosceles triangles?
F
R and S only
G
S and U only
H
S and T only
J
S, T and U only
A triangle with two congruent sides and an angle of 98is
A
isosceles and obtuse.
B
isosceles and acute.
C
scalene and obtuse.
D
isosceles and right.
A quadrilateral with four congruent sides and at least one
angle with a measure of 98is best described as a
F
square
G
rectangle
H
trapezoid
J
rhombus
SING TOWARD STAAR
2011
A triangle with two congruent sides and an 85angle
between the two congruent sides is
A
an isosceles and obtuse triangle.
B
an isosceles and acute triangle.
C
a scalene and obtuse triangle.
D
an isosceles and right triangle.
Calista's math partner described a quadrilateral with 2 pairs
of parallel sides and 4 lines of symmetry. Which of these
quadrilaterals must have the characteristics that Calista's
math partner described?
F
Square
G
Parallelogram
H
Rhombus
J
Trapezoid
Page 6