Word Problems
1 + 3 x 2 - 1
6
7 x 5
35
27/3
When adding two integers that have the same sign you ________ them and use the sign of both integers.
add
17 - 9 x2
8 x -12
-96
-60/-12
5
When adding two integers with opposite signs, you _________ the two integers and take the sign of the greater absolute value.
subtract
A penguin dives into the water to catch fish. If it starts on an iceberg at a height of 2m above sea level, and dives 8m under water to catch the fish, how far did it travel to catch the fish?
10m
-7 + (5 + 11)
9
-11 x -9
99
36/-9
-4
When multiplying and dividing integers, if both integers have the same sign, the answer is _____________.
positive
Mr. Berends' pressure washer can launch water at speeds of up to 1000km/h. By the time it reaches his students' projects 1m away, it has slowed down considerably and is now traveling only 330km/h. how much speed did it lose on it's way to the projects?
670km/h
3x (4 - 1 ) / -9
-1
15 x -6
-90
-121/11
-11
When multiplying and dividing integers, if both integers have different signs, the answer is _____________.
negative
In the summer, the temperature in Terrace BC can reach up to 86F. What is the temperature in C?
30C
86 - (6 + 4 x 6) / 10
83
-52 x -18
936
-2079 / 9
-231
When you find operations that have the same priority (several addition and subtraction problems), what rule determines which to do first?
for example, 12 + 18 - 2 - -2 +7
work left to right