Page 36 - Math Course 1 (Book 1)
P. 36
Dividing Integers
Let’s Begin Your Turn!
Divide Integers with the Same Sign
Divide Integers with the Same Sign
Find –72 ÷ (–8).
Examples A. 9
B. –6
C. –9
D. 7
Find –28 ÷ (–4).
Answer
–28 ÷ (–4) = 7 The quotient is positive.
-36
Find 4
Answer 7 A. –9
B. 9
C. –32
96 D. –7
Find
8 Answer
96 = 96 ÷ 8 The quotient is positive.
8
= 12
MO. 1 - L6b
Answer 12 Finding the Average of
a Set of Data
Divide Integers with Different
Signs Vocabulary A-Z
Let us learn some vocabulary
Find 54 ÷ (–3).
54 ÷ (–3) = –18 The quotient is negative.
Answer -18 Mean
Division is used in statistics to f nd the mean, or
average, of a set of data.
-42
Find -2 + 8 + 5 + (-9) + (-12) + (-2) -12 Find the sum of
6 the set of integers.
6 6 Divide by the
-42 = -42 ÷ 6 The quotient is negative. number in the
6
set.
= -7 Simplify.
= -2 Simplify.
Answer -7
28