Write the decimal numbers for the following pictorial representation of numbers.

Express the following in cm using decimal.
9 mm

Express the following in metres using decimal.
16 cm

Express the following decimal numbers in place value grid and write the place value of the underlined digit.
263.271

Convert the following fractions into decimal numbers.
3\(\frac { 3 }{ 5 } \)

Compare the following decimal numbers and find out the smaller number.
0.99, 1.9

Find the smaller decimal number in the following.
7.01, 7.3

Express the following in metres using decimals.
1328 cm

A circular carpet whose radius is 106 cm is laid on a circular hall of radius 120 cm. Find the area of the hall uncovered by the carpet.

The figure shown is the aerial view of the pathway. Find the area of the pathway.

Four circles are drawn side by side in a line and enclosed by a rectangle as shown below. If the radius of each of the circles is 3 cm, then calculate:
The shaded area inside the rectangle.

Find the value of the following.
9³

Identify the greater number in each of the following.
2⁸ or 8²

Find the degree of the following terms.
3z

In each of the following triangles, find the value of x.

Observe the figure and find the value of
ㄥA + ㄥN + ㄥG + ㄥL + ㄥE + ㄥS.

In ΔXYZ, if ㄥX: ㄥZ is 5: 4 and ㄥY = 72⁰. Find ㄥX and ㄥZ

If the given two triangles are congruent, then identify all the corresponding sides and also write the congruent angles.

To conclude the congruency of triangles, mark the required information in the following figures with reference to the given congruency criterion.

For each pair of triangles state the criterion that can be used to determine the congruency?

Construct a triangle XYZ with the given conditions.
(i) XY = 6.4 cm, ZY = 7.7 cm and XZ = 5 cm
(ii) An equilateral triangle of side 7.5 cm
(iii) An isosceles triangle with equal sides 4.6 cm and third side 6.5 cm

In the given figure ray AZ bisects ㄥBAD and ㄥDCB, prove that  ΔBAC ≅ ΔDAC

In given figure BD = BC, find the value of x.

Tabulate and find the relationship between the variables (x and y) for the following patterns.

Verify whether the following hexagonal shapes form a part of the Pascal’s Triangle.