Adding/ Subtracting Integers
numbers to right of decimal are
fractions/part of a whole
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
What place is the underlined digit
4275.679
hundredths
when adding/subtracting integers, different signs
subtract and keep sign of bigger number
2/3 divided by 3/4
8/9
If the number to the right of your underlined digit is 5 or above
give it a shove
add 1
when multiplying/dividing integers, same sign
answer is positive
12/16 x 2/4
24/64
3/8
all the numbers after the underlined digit change to
0
when multiplying/dividing integers, different signs
answer is negative
How do I divide fractions
Keep Change Flip