### Integers - Worksheets

CBSE Worksheet-01

CLASS - VII Mathematics (Integers)

Choose correct option in questions 1 to 5.

1. A plane is flying at the height of 5000 m above the sea level. At a particular point, it is exactly above a submarine floating 1500 m below the sea level. What is the vertical distance between them?
1. 6500 m
2. 3500 m
3. 3000 m
4. 6000 m
2. (-5) × 6 = _____
1. 30
2. -30
3. 11
4. -11
3. (-6) × (-4) × (-2) = _______
1. 48
2. 12
3. -48
4. -12
4. 10 × [(6 + (-2)] = _______
1. 80
2. -40
3. -80
4. 40
5. 21 ÷ (-3) =_______
1. -7
2. 7
3. 18
4. -18

Fill in the blanks:

1. On a number line when we subtract a _________ integer, we move to the right.
2. The ________ of any integer (-a) is a.
3. For any integer a, a + 0 = = ________.
4. For any three integers aand c, (× b) × = ________.
5. Find:
1. 80 ÷ (-5)
2. 64 ÷ (-16)
6. A shopkeeper earns a profit of Re 1 by selling one pen and incurs a loss of 40 paise per pencil while selling pencils of her old stock. In a particular month she incurs a loss of Rs 5. In a month she earns neither profit nor loss. If she sold 70 pens, how many pencils did she sell?
7. Suppose we represent the distance above the ground by a positive integer and that below the ground by a negative integer. If an elevator descends at a rate of 5m/min and begins to descend from 15 m above the ground, what will be its position after 45 minutes?

CBSE Worksheet-01
CLASS - VII Mathematics (Integers)

1. a
2. b
3. c
4. d
5. a
6. negative