Math Grade 7 Exam
A _____________ has one triangular base and three triangular lateral faces.
triangle pyramid
Which kinds of symmetry does a square have?
vertical line symmetry, horizontal line symmetry, diagonal line symmetry and rotational symmetry
What is the equation of the function shown in the graph?
y = 3 x - 1
area of a circle
πr2
Which of the following ordered pairs represents an input of 4 and its output?
(4, 3)
What is the slope of a line that goes through the points (1, -5) and (-3, 2)?
- 4/7 Not - 3/4
All of the following expressions simplify to -4, except _____.
-8 + 4
Put the following values in order from smallest to largest.
0.08, 1/4, 0.3, 1/3, 40% and 85%
Which of the following are equivalent to 8/100
0.08, 8%, 2/25, 4/50
What is the measure of x ?
105°
Find the area of the trapezoid
108 cm 2
Convert 45°C to Fahrenheit using the formula F = 9/5 C + 32.
113°F
Round each addend to the nearest tenth and find the sum.
13.0
To convert 120 ounces to pounds, which of the following proportions should you use?
16/1 Not 120/16
The circumference of a circle is 56.52 inches. What is the diameter of the circle?
18 in.
Which of the following expressions represents the GCF of 20 and 38?
2
Subtract.
2 7/8
adjacent angles
2 and 3 I switched the two and I got 3 out of 5
vertical angles
2 and 4
perimeter of a rectangle
2 l + 2 w
Twice a number increased by seven is equal to five. Which of the following represents the equation and solution for this statement?
2 n + 7 = 5; n = -1
surface area of a cylinder
2 πr2 + 2 πrh
Explain the difference between perimeter and area
Area is when you measure the size in an object. Perimeter is when you measure around an object. Perimeter and area usually measure plane figures, and are measured in square units.
volume of a triangular prism
Bh
An amount of 16 kilograms is equivalent to 0.016 grams.
False
If all the dimensions of a cylinder are doubled, the volume of the cylinder will be quadrupled.
False
In which quadrant is the point (-1, 4) graphed?
II
Jordan made a bar graph to represent how he usually spends his time in a 24-hour period. Which of the following statements are true?
II and III
Use the order of operations to simplify the following expression.
Not -23
What is the solution to the inequality -3 x > -6?
Not -5
Which of the following statements is true?
Not C ≥ D
A set of data is described in the following box-and-whisker plot. The ___________ of this set is 8.
Not median
line
PT
line segment
RP
ray
SR
A figure on the coordinate plane is translated to the right. What will happen to its coordinates?
The x -coordinates will increase.
On which night was there the largest difference between the number of hours they slept?
Thursday
Every integer is a rational number.
True
The following equation is a proportion.
True
Which formula describes the following geometric sequence?
an = 2 · 3 n - 1
To multiply a decimal number by 1,000, move the decimal point _____.
four places to the left
The following triangle is __________ and __________.
isosceles ,right
The ____________ of the following set of data is 6.
median
Which type of graph would be most appropriate to help you organize a set of data in numerical order?
stem-and-leaf plot
Complete the statement to make it true.
<
Given Δ ABC : Δ DEF , find x .
20
What is the volume of a rectangular prism that has a length of 7 yards, a width of 6 feet, and a height of 2 yards?
28 yd 3
Which of the following expressions illustrates the commutative property of addition?
3 + (-7) = (-7) + 3
Divide.
3 9/10
Which of the following fractions is not equivalent to 2?
3/6
A bowl of candy is sitting on the counter. If there are twelve blue pieces, fourteen red pieces, and six yellow pieces in the bowl, what is the probability of randomly selecting a blue piece?
37.5%
Miley is purchasing several yards of fabric for a school project. If she spent $13.41 and the fabric was $2.98 per yard, how many yards did she purchase?
4.5 yd
Find the surface area of a triangular prism that has the following dimensions.
448
Use the Pythagorean theorem to find b .
5
What is the probability of getting a sum of 6 when rolling two number cubes?
5/36
When expressed as a decimal number, which of the following is a repeating decimal?
5/6
Twelve is what percent of 20
60%
