Math Videos for Grade 7

Triangle and its properties - Grade 7 (Question: 1621349390)

The perimeter of an isosceles triangle in which each of the equal side is 59 cm and the third side is 115 cm is ______ cm.

Triangle and its properties - Grade 7 (Question: 1621349452)

If two angles in a triangle add up to \(103^0\), then find the value of the third angle.

Triangle and its properties - Grade 7 (Question: 1621347402)

What is the perimeter of an equilateral triangle whose each side measures 29 cm?

Triangle and its properties - Grade 7 (Question: 1621348666)

A closed figure bounded by three line segments is called :

A. Rectangle
B. Triangle
C. Circle
D. None of these

Symmetry - Grade 7 (Question: 1604752404)

Which of the following polygon has a rotational symmetry?

A. parallelogram
B. scalene triangle
C. semi-circle
D. kite

Fractions - Grade 7 (Question: 1604492246)

Last season, Jess made 9% of his penalty plays. Write 9% as a fraction.

A. 0.90
B. 0.09
C. 9/10
D. 9/100

Exponents and Powers - Grade 7 (Question: 1604571791)

seven to fourth power

A. 2560
B. 2365
C. 2401
D. 2696

Exponents and Powers - Grade 7 (Question: 1604569552)

Write \(7^6\) as a product of the same factor.

A. \(7 \times 7 \times 7 \times 7 \times 7 \times 7\)
B. \(6 \times 6 \times 6 \times 6 \times 6 \times 6 \times 6\)
C. \(7 \times 7 \times 7 \times 7 \times 7 \times 7 \times 7\)
D. \(6 \times 6 \times 6 \times 6 \times 6 \times 6\)

Symmetry - Grade 7 (Question: 1604750643)

Where is the center of rotation of a regular pentagon?

Triangle and its properties - Grade 7 (Question: 1604668707)

Find the area of a triangle of base 5 dm and side 10 cm.

A. 50 square centimeters
B. 25 square centimeters
C. 500 square centimeters
D. 250 square centimeters

Symmetry - Grade 7 (Question: 1604751935)

True or False: A semi-circle has an infinite number of lines of symmetry.

Symmetry - Grade 7 (Question: 1604751213)

The picture shows half of a design with line symmetry. What is the missing half of the figure considering red line as a line of symmetry.

Integers - Grade 7 (Question: 1604914158)

The average of 5 numbers is 20. The average of three numbers is 18. What is the average of the other two numbers?

A. 21
B. 23
C. 19
D. 17

Data Handling - Probability, Statistics - Grade 7 (Question: 1604905499)

In a flower shop, the following flowers were purchased: 16 are roses, 13 are lilies, 26 are orchids and 15 are daisies. What is the probability that a receipt chosen at random from these sales would be for lilies or daisies?

A. 1/5
B. 3/5
C. 2/5
D. 4/5

Data Handling - Probability, Statistics - Grade 7 (Question: 1604903349)

Raymund has a bag that contains 6 blue, 5 red, 12 orange and 8 purple marbles. Find the probability that the marble is orange if he draws one marble at random from the bag.

A. 6/31
B. 5/31
C. 12/31
D. 8/31

Algebra-Expressions and Equations - Grade 7 (Question: 1604393846)

In a Grade 7 class, 40% of the students are boys. If there are 30 fewer boys than girls, find the total number of students in the class.

A. 75
B. 150
C. 200
D. 225

Algebra-Expressions and Equations - Grade 7 (Question: 1604393927)

Find the quotient of \(27x^3y^2z^4\over 3xy^3z^2\)

A. \(9x^2z^2\over y\)
B. \(9x^2z \over y\)
C. \(9x^2yz^2\)
D. \(9z^2 \over x^2y\)

Mensuration - Perimeter, Area, Volume - Grade 7 (Question: 1604398423)

Solve for the surface area of a cube with edge 1/6 yd.

A. 4.63 \(yd^2\)
B. 1 \(yd^2\)
C. 0.17 \(yd^2\)
D. 0.028 \(yd^2\)

Mensuration - Perimeter, Area, Volume - Grade 7 (Question: 1604398172)

Find the area of a circular pizza with a diameter of 14 inches.

A. 153.938 \(in^2\)
B. 615.752 \(in^2\)
C. 43.982 \(in^2\)
D. 21.99 \(in^2\)

Mensuration - Perimeter, Area, Volume - Grade 7 (Question: 1604396360)

Find the volume of a rectangular prism of dimension \(5 cm \times 3.5 cm \times 3 cm\).

A. 45 cubic centimeters
B. 50.5 cubic centimeters
C. 52.5 cubic centimeters
D. 55 cubic centimeters