STD-7,Sub-MATHS,CH-2,Day-3 Word-1 Interger B / In- te- ger P / In- te- ger M/ a number which is not a fraction; a whole number. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Word-1 Interger A / As really denoted any integer or whole; whence the English word "ace." STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Word-2 Neutral B / Neu- tral P / Neu-tral M/ not supporting or helping either side in a conflict, disagreement, etc.; impartial. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Word-2 Neutral A / He was the only neutral party among our father.s sons. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Home work On page number-16 Exercise question-1 and 2 ? STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

Rules for Multiplying Integers (x) The product of two integers with the same signs is POSITIVE. The product of two integers with different signs is NEGATIVE. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

Rules Summary for Multiplication Positive x Positive = Positive Negative x Negative = Positive Positive x Negative= Negative Negative x Positive = Negative STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

Let’s Practice “Multiplication” 1) 6 x (-3) = 2) 3 x 3 = 3) -4 x 5 = 4) -6 x (-2) = 5) -7 x (-8) = STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Let’s Check 1) 6 x (-3) = -18 2) 3 x 3 = 9 3) -4 x 5 = -20 4) -6 x (-2) = 12 5) -7 x (-8) = 56 STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Did you know that the rules for multiplication and division are the same? STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Guess what…. They are! STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 The rules for division are exactly the same as those for multiplication. If we were to take the rules for multiplication and change the multiplication signs to division signs, we would have an accurate set of rules for division. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

Rules for Dividing Integers (÷) The quotient of two integers with the same signs is POSITIVE. The quotient of two integers with different signs is NEGATIVE. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

Rules Summary for Division Positive ÷ Positive = Positive Negative ÷ Negative = Positive Positive ÷ Negative= Negative Negative ÷ Positive = Negative STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

Let’s Practice “Division” 1) 18 ÷ (-2) = 2) -48 ÷ (-6) = 3) -27 ÷ 9 = 4) 64 ÷ 8 = 5) 30 ÷ (-5) = STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Let’s Check 1) 18 ÷ (-2) = -9 2) -48 ÷ (-6) = 8 3) -27 ÷ 9 = -3 4) 64 ÷ 8 = 8 5) 30 ÷ (-5) = -6 STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Let’s Review… STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 What is an integer? STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 ANSWER An integer is a positive or negative whole number, including 0. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

Can you give an example of an integer? STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 ANSWER …-3, -2, -1, 0, 1, 2, 3… STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

What are the four operations? STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 ANSWER The four operations are: addition, subtraction, multiplication, and division. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

How do you multiply integers? STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 ANSWER If the signs are the same, your answer is always positive. If the signs are different, your answer is always negative. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

How do you divide integers? STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 ANSWER If the signs are the same, your answer is always positive. If the signs are different, your answer is always negative. *Multiplication and Division Rules are the same! STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Word-1 Inverse B / In- verse P/ In- verse M / opposite or contrary in position, direction, order, or effect. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Word-1 Inverse A / In general theory the inverse rule seems to prevail. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Word-2 Order B / Or-der P / Or-der M / the arrangement or disposition of people or things in relation to each other according to a particular sequence, pattern, or method. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Word-2 Order A / He made a purchase using the card earlier, just to make sure there wasn't a stop order on it. STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 Home work On page number-16 Exercise question-4 and 3 ? STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges

STD-7,Sub-MATHS,CH-2,Day-3 15 10 6 The End -7 -9 3 -8 STD-7,Sub-MATHS,CH-2,Day-3 Gajwani Schools & Colleges