angles and lines
more than 90 degrees
obtuse angle
finish the conversion chart from centimeters to millimeters
Centimeters ------> Millimeters
5 50
3 30
10 ?
100
algorithm for area
A = L x W
There are 15 pencils on a desk. There 23 students in the class. How many more pencils does the class need?
8 pencils
is this written correctly?
A= 13cm
F
The angle of the hands of a clock that's time is 9:30
right angle
What does the acronym KHDUDCM stand for in math? (King, Henry Died Unexpectedly Drinking Chocolate Milk)
Kilo-, Hecto-, Deca-, Units- (meters, liters and grams), Deci-, Centi-, and Milli-
Algorithm for perimeter
P = 2L + 2W
Grandma had 5 sheep. She gave away 2 and another 2 ran away. But 1 came back. how many sheep does grandma have now?
2 sheep
24 quarts are in 6 gallons
T
the degree of a clock that is 9:15
180 degrees
which weighs more?
kilo- or milli-
kilo-
The area square feet of a rectangle is 56 square cm and the length of the rectangle is 8 cm. What is the width of the rectangle?
W=7 cm
There are 5,320 marbles in a tub. there are 1,113 red marbles, 2,352 blue marbles and 500 green marble. How many purple marbles are there? Which color has the most marbles?
1,355 purple marbles. Blue marbles
A straight line is 120 degrees
F
the degree of a circle
360 degrees
there are ___ grams in 2 kilograms
2000
Rectangle
Length= 52 ft.
Width= 36 ft.
Perimeter=?
Perimeter= 176 ft.
A man buys 5 packs of paper. Each pack has 500 papers. How many papers does he have in all.
2,500 papers
5km= 500000 cm
T
how many degrees are in a quarter of a circle?
90 degrees
how many quarts are in 1 gallon?
The area of a rectangle is 60 sq. cm
The length= ?
Width= 5
What is the perimeter?
A) L=7, P=34
B) L=8, P= 43
C) L= 12, P= 34
D) L=14, P=54
C)L= 12, P= 34
Ms. Watson wants to buy each of her 26 students erasers. She wants each student to have 3 erasers each. When she goes to the store she sees that a pack has 20 erasers. how many packs should Ms. Watson buy?
4 packs
L= 4in W=5in
P= 2(4in) + 2(5in)
P= 8in + 20in
P= 28in
F