Question 1 :
A bird flies 1 kilometer in one minute. Can you express the distance covered by the bird in terms of its flying time in minutes? (Use t for flying time in minutes).

Question 2 :
Does b = 4 satisfy the equation b + 5 = 9?

Question 3 :
Meena, Beena and Leena are climbing the steps to the hill top. Meena is at step 's', Beena is 8 steps ahead and Leena 7 steps behind. Where is Meena?

Question 5 :
State if the following is an equation. Identify the variable from the equations with a variable. $z + 12 > 24$

Question 7 :
State if the following is an equation. Identify the variable from the equations with a variable. $2n+1=11$

Question 9 :
State if the following is an equation. Identify the variable from the equations with a variable. $\frac{3q}{2}<5$

Question 10 :
State if the following is an equation. Identify the variable from the equations with a variable. $17=x+7$

Question 11 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1a8b78c526e972caefad.PNG' /> Find the rule which gives the number of matchsticks required to make the above matchstick pattern. Use a variable to write the rule. (Take variable as 'n').

Question 12 :
Solve the Riddle: Go round a square ; Counting every corner ; Thrice and no more! ; Add the count to me ; To get exactly thirty four!

Question 14 :
Identify the variable from the equation 5×4 - 8 = 2x.

Question 15 :
State if the following is an equation. Identify the variable from the equations with a variable. $\frac{4}{2}=2$

Question 16 :
The length of a rectangular hall is 4 metres less than 3 times the breadth of the hall. What is the length, if the breadth is b metres?

Question 17 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1a8c78c526e972caefb2.PNG' /> In the above image, the side of a regular hexagon is denoted by $l$. Express the perimeter of the hexagon using $l$.

Question 19 :
Does b = 5 satisfy the equation b + 5 = 9?

Question 22 :
Solve the Riddle: For each day of the week ; Make an upcount from me ; If you make no mistake ; You will get twenty three!

Question 23 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1a8c78c526e972caefb1.PNG' /> A cube is a three - dimensional figure as shown above. It has six faces and all of them are identical squares. The length of an edge of the cube is given by $l$. Find the formula for the total length of the edges of a cube.

Question 24 :
State if the following is an equation. Identify the variable from the equations with a variable. $2m<30$

Question 26 :
State if the following is an equation. Identify the variable from the equations with a variable. $(7 \times 3)-9=8$

Question 28 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1a8c78c526e972caefb0.PNG' /> Find the rule which gives the number of matchsticks required to make the above matchstick pattern. Use a variable to write the rule.(Take variable as 'n').

Question 29 :
Does h = 13 satisfy the equation h - 8 = 5?