Adding/ Subtracting Integers
3.6+(-2.4)
1.2
Numbers to the right of zero on the number line are
positive
2/3 x 4/6
8/18 or 4/9
137.57
137.60
when adding/subtracting integer, same sign
add and keep the sign
10 divided by 1/4
What is 40
2/3 - 7/3
-5/3
when adding/subtracting integers, different signs
subtract and keep sign of bigger number
2/3 divided by 3/4
8/9
A shark is swimming 8 feet underwater when it swims up 4 feet to dine on a school of fish. At what depth is the school of fish?
4 feet underwater, -4
when multiplying/dividing integers, same sign
answer is positive
12/16 x 2/4
24/64
3/8
Winston Salem is at an elevation of 790 ft above sea level. Death Valley is at an elevation of 50 ft below sea level. What is the distance between these two cities
840 ft
when multiplying/dividing integers, different signs
answer is negative
How do I divide fractions
Keep the first fraction, then multiply by the reciprocal