# Integers Test Paper Std 7

(a)– 2 x 3 – (3–4–8) ÷ 3

(b)3– (–6) –( –12 ÷ – 4)

(c)– 5 x8 + 6 x –3

(d)22 – 6 + (21 + 11)

(e)–5 –(–7) + 2 x –3

(f)8– 15 +2 x (– 3)

(g)– 2 x 3 =

(h)–5 x – 7 =

(i)–98 ÷ 13 =

(j)42 ÷ – 7 =

(k) – 55 ÷ – 5 =

4.Product of two integers is 5 less than 50. If one integer is – 9, find the other. 5.State true or false

(a)The result obtained on multiplying an integer with the additive identity of integers is the integer itself. (b)The result obtained on multiplying 4 negative integers and 5 positive integers is a positive integer. (c)The product of any integer with (−1) is the integer itself. (d)The result obtained on multiplying the additive inverse of an integer with 1 is a negative integer. (e)The result obtained on dividing 2 negative integers is positive. (f)When an integer is divided by (−1), the result obtained is equal to the additive inverse of the integer.

6.A shop owner earns a profit of Rs 30 on the sale of a pair of footwear and incurs a loss of Rs 20 on the sale of a purse. If he sold 9 pairs of footwear and 15 purses in a week, then how much was his profit/loss in that week?

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