Processes
the mathematical process of combining numbers called addends to get a total called a sum
What is addition?
the number on top of a fraction
What is a numerator?
the measure of a shape's surface and is always measured in squared units
what is area?
the distance around the outside of a plane figure
what is the perimeter?
average:
93,82,77,85,90,89
what is 86?
33dm + 900mm=___dm
what is 42 dm?
the mathematical process of taking one number -the subtrahend- away from another -the minuend- to find the answer- the difference
What is subtraction?
the bottom number in a fraction that shows the number of equal parts an item is divided into.
what is a denominator?
l x w
what is the formula for the area of a rectangle?
(2xl)+(2xw)=
what is the formula for the perimeter of a rectangle?
area:
l=24cm
w=9cm
what is 216 sq cm?
27g + 300dg =___g
what is 57g?
the mathematical process of repeated addition
What is multiplication?
fractions that have the same denominator
what are common denominators?
s x s
what is the area of a square?
4 x s
what is the formula for the perimeter of a square?
84 1/7- 16 8/14=
what is ?
67 4/7
500dL = _____daL
what is 5daL?
the mathematical process of separating into equal groups
What is division?
a fraction whose numerator is less than the denominator
what is a proper fraction?
l=17yd
w=16yd
area= 272 sq yd
a+b+c=
what is the formula for the perimeter of any polygon by finding the sum of the lengths of the sides?
4 7/9 x 54=
258
1 gram= ____mg
what is 1,000 mg?
A squirrel hid acorns for the winter for several days last week. On Tuesday he hid 16, on Thursday he hid 21, and on Friday he hid 17. On Saturday, a dog chased him, so he only hid 6. What was the average number of acorns he hid last week?
15 acorns
25 3/4-19 1/2=
6 1/4
s= 98ft
area= 9,604 sq ft
l=45yd
w=15yd
P= 120yd
60yd + 109ft + 15yd= ___
what is 334 ft?
700m + 31hm= _____hm
what is 38hm?