Multiplying
4 x -20
What is -80?
-14/2
What is -7?
When adding a positive, you move in this direction on the number line.
What is right?
Simplify -6(13) - 21.
What is -99?
What is 5 x -3 = -15°F ?
13 x -3
What is -39?
-11/-1
What is 11?
When subtracting a negative, you move this direction on the number line.
What is right?
Simplify 40/(-5) + 30
What is 22?
You have $200 in a savings account. Each week for 8 weeks, you take out $18 for spending money. This expression represents how much money is in your account at the end of 8 weeks.
What is 200 - 8(-18) = $56?
-7 x -7
What is -49?
-6/0
What is undefined?
When subtracting a positive or adding a negative, you move this direction on the number line.
What is left?
Which expression is greater?
42/(-3) + 9 or -36/9 - 2
What is 42/(-3) + 9
Jeff made four of his truck payments late and was fined four late fees. The total change to his savings from late fees was -40? This is the cost of one late fee.
What is $-10?
-10 x 0
21/-3
What is -7?
This is the type of result you get when you multiply or divide two numbers with the same sign.
What is positive?
Clayton climbed down 50 metres. He climbed down in 10-metre intervals. This is how many intervals Clayton made.
Bella pays 7 payments of $5 each to a game store. She returns one game and receives $20 back. This expression and result represents change to the amount of money she has.
What is 7(-5) + 20 = $-15?
6 x 12
What is 72?
0/-4
What is 0?
This is the type of result you get when you multiply or divide two numbers with different signs.
What is negative?
This expression is equal to zero
24/6 + 4
or
-24/(-6) - 4
What is -24/(-6) - 4 ?
Mr. Harris has some money in his wallet. He pays the babysitter $12 an hour for four hours of babysitting. His wife gives him $10, and he puts the money in his wallet. This expression and result represent the overall change to the amount of money in Mr. Harris' wallet.
What is 4(-12) + 10 = $-38 ?