Question

1. Using number line, find. (i) 3 × (-5) (ii) 8 × (-2) 2. Fill in the blanks using < or >. (a) -3 …… -4 (b) 6 ……. -20 (c) -8 …… -2 3. Write down a pair of integers whose. (i) sum is -5 (ii) difference is -7 4.
Find the product of 6/7 and 2/3 5.
Multiply 2.05 and 1.3. 6. 3 – 2/3 7.
Identify in the given expressions, terms which are not constants.
Give their numerical coefficients. (i) 5x – 3 (ii) 11 – 2y2 8. Identify the pairs of like and unlike terms. (i) −32x, y (ii) -x, 3x (iii) 1000, -2 9.
Classify the following into monomials, binomial and trinomials. (i) -6 (ii) -5 + x (iii) 32x – y (iv) 6x2 + 5x – 3 (v) z2 + 2 10. (-5) × [(-6) + 5]​

Answer 1

Answer:

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