TEST-1
Q 1. Write the additive inverse of 5.
Q 2. Write the additive identity of integers.
Q 3. Write the coefficient of y in the expression 5y.
Q 4. Write the sum of all interior angles of a triangle.
Q 5. Write the sum of complement angles.
Q 6. Write the sum of supplement angles.
Q 7. Write the sum of linear pair angles.
Q 8. Evaluate :5.6 + 6.07 + 0.001
Q 9. Evaluate :8.6 + 6.07 - 0.001
Q 10. Evaluate :2.5 × 1.54
Q 11. Evaluate :3/4 + 1/8 + 3/2
Q 12. Solve: 5y - 8 = 7
Q 13. Solve: 2/3m - 5 = 2
Q 14. Find percentage:(i) 8/25 (ii) 40/ 50
Q 15. Find: 5% of 80
TEST-2
Q 1. Write the additive inverse of -6.
Q 2. Write the multiplicative inverse of 2.
Q 3. Write the value of 8-7+5.
Q 4. Write the value of 1/4 - 2/ 3.
Q 5. Write the value of 3y - 6y +2x -x.
Q 6.Convert into percentage:
10/200
Q 7.Solve the equation:
5y - 4 = 11
Q 8. Write the first 5 prime numbers.
Q 9. Write the complement of 60 degree.
Q 10. Write the supplement of 120 degree.
Q 11.Two angles (4x -5 )and (15 - 3x) are linear pair angles. Find the value of x .
Q 12. Draw a ∆ABC, and show the median AD.
Q 13. Draw a ∆ABC, and show the altitude AD.
TEST-3
MATHEMATICS
- Identify the variables in the algebraic expression 4x3 + 5xy - 2.
- Identify the constants in the algebraic expression 4x3 + 5xy - 2.
- How many terms are there in the algebraic expression 4x3 + 5xy - 2?
- Wrte the coefficient of x3 in the algebraic expression 4x3 + 5xy - 2.
- What is the name of the algebraic expression which has only one term?
- What is the name of the algebraic expression which has only two terms?
- What is the name of the algebraic expression which has only three term?
- 4x3 + 5xy - 2 is monomial / binomial/ trinomial ?
- Give an example of binomial algebraic expression.
- Give an example of trinomial algebraic expression.
- Show adjacent angles in the figure.
- Show a linear pair angles in the figure.
- Show vertically opposite angles in the figure.
- Give an example of complementary angles.
- Give an example of supplementary angles.
- Give an example of acute angle.
- Give an example of obtuse angle.
- Give an example of reflex angle.
TEST-4
1. Integers
- Find the sum of:
(a) –15 + 27
(b) –36 + (–14) - Subtract –18 from 25.
- Find the product of –12 and 8.
- Divide –144 by –12.
- Using a number line, show: –3 – (–7)
2. Fractions and Decimals
- Simplify:3/4 + 5/6
- Find the product of 7/9 × 10/12
- Divide 5/6 ÷ 30/25
- Convert 0.375 into a fraction.
- Arrange in ascending order: 0.6, , 0.56, 0.52
3. Data Handling
- Find the mean of: 5, 7, 9, 11, 13
- Find the mode of: 2, 4, 4, 6, 4, 8
- Find the median of: 12, 7, 9, 5, 15
- Draw a bar graph for the data:
Marks obtained by 5 students: 40, 55, 60, 70, 85 - What is the range of the data: 3, 8, 15, 6, 10?
4. Simple Equations
- Solve:
(a) 2 y + 6 = 10
(b) 6 m - 1/2 = 3/2 - Solve: 5 x - 7 = 8
- If 4 is added to twice a number, the result is 20. Find the number.
- Solve: x/ 5 = 7/2
5. Lines and Angles
- What is a transversal?
- Find the value of x if corresponding angles are equal and one angle is 65°.
- Name the angles formed when two parallel lines are cut by a transversal.
- If two angles are supplementary and one is 110°, find the other.
- True or False: Vertically opposite angles are equal.
6. The Triangle and Its Properties
- Find the third angle of a triangle if the other two are 45° and 65°.
- State the triangle inequality theorem.
- Can a triangle have sides 2 cm, 3 cm, and 6 cm?
- What is an isosceles triangle?
- Find the perimeter of a triangle with sides 6 cm, 8 cm, and 10 cm.
7. Perimeter and Area
- Find the perimeter of a rectangle with length 12 cm and breadth 8 cm.
- Find the area of a square with side 9 cm.
- Find the area of a rectangle whose length is 15 cm and breadth is 6 cm.
- The perimeter of a square is 32 cm. Find its side.
- Find the cost of fencing a rectangular field of length 20 m and breadth 15 m at ₹5 per metre.
8. Comparing Quantities
- Find 15% of 200.
- Convert into a percentage.
- Find the simple interest on ₹1000 at 8% per annum for 2 years.
- A shirt marked at ₹600 is sold for ₹540. Find the discount percent.
- Find the profit percent if CP = ₹400 and SP = ₹460.
9. Rational Numbers
- Write three rational numbers between 1/2 and 3/4 .
- Simplify: -2/5 + 7/ 10
- Find the reciprocal of : -2/9
- Is 0 a rational number? Explain.
- Represent -1/2 on a number line.
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