Lesson Steps:
Answer:
Grade: 7
Level: Middle school
Subject: Math
Topic: Geometry
in a multiplication, when there are:
a) the signs + and +, the result is +
example: +1 * +1 = +1
b) the signs + and - or - and +, the result is -
examples: +1 * -1 = -1
-1 * +1 = -1
c) the signs - and -, the result is +
example: -1 * -1 = +1
hence: (-3)*(-8) = 3*8 = 24
Answer:
24
Grade: 7
Level: Middle school
Subject: Math
Topic: Geometry