Math 7. Grade 7.
Can anyone help me answer these questions : Multiplying Integers
Identify whether or not that final answer will be POSITIVE or NEGATIVE.
a. (-9)(1)
b. (-5)(-3)(-2)
c. -70*33
d. (45)(-50)(-3)
e. 65 • -5 • -3 • 22
f. -8 x -2 x -10 x 5
Multiply.
SAME SIGNS positive answer!
DIFFERENT SIGNS negative answer!
NO SPACES IN YOUR ANSWERS!
Examples: -4 for a negative answer; 5 for a positive answer.
a.) 8(-12) = ?
b.) -15(-4) = ?
c.) (-6)^2 = (-6)(-6) = ?
d.) (-5)^3 = (-5)(-5)(-5) = ?
Multiply.
SAME SIGNS positive answer!
DIFFERENT SIGNS negative answer!
a.) (-4)(-2)(-8) = ?
b.) -3(-2)(1) = ?
Write a multiplication expression to represent the situation. Then find each product and explain its meaning.
Lily has a $100 gift card to her favorite pastry shop. She spends(the means she is losing this amount each day) $4 a day at the shop for the next 12 days.
Expression: 12• ? = $
Lily's started with $100 on her gift card, but she has spent $ ? (how much) at this point.
The balance left on gift card is equal to $ ? ( how much)
