W1
Tell me about time
There are 60 seconds in a minute; 60 minutes in an hour; 24 hours in a day
What equals one dollar?
Here are some examples: 100 pennies makes a dollar; 20 nickels makes a dollar; 10 dimes makes a dollar; 4 quarters makes a dollar
skip count by 2’s & 3's
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, and 36
Tell me about circumference, radius and diameter.
The circumference of a circle goes round and round, (repeats 2x)
The circumference of a circle is the distance all the way around.
The radius of a circle goes in and out (repeat 2x).
The radius of a circle is the distance from the center to the edge. (Repeat all)
The diameter of a circle goes all the way across (repeats 2x)
The diameter of a circle goes all the way across through the center.
What is the area of a circle?
The area of a circle equals pi “r” squared.
That’s the area of a circle.
Tell me about a week
Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday….. There are seven days in a week.
Tell me about the metric system.
Meters, liter, and grams are metric units that use prefixes to tell how much.
Kilo- 0ne-thousand; Hecto- one-hundred; Deca- ten; Deci- one tenth; centi- one hundredth; milli- one-thousandth
skip count by 4's & 5’s
4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48
5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60
Tell me about Pi.
Pi is a ratio discovered by the Greeks a long, long Time ago
3.14159 is Pi
What is the volume of a sphere?
Volume equals four thirds pi “r” cubed (repeat). The volume of a sphere, in case you need a clue is: Volume equals four thirds pi “r” cubed.
Tell me about months and years.
365 days in a year; 12 months in a year
January, February, March and April, May, June, and July, August, September, October, November, and December
Tell me about perfect squares.
A number times itself gives a perfect square (repeat)
Here are some perfect squares: 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144
skip count by 10’s and 11’s
10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120
11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 132
What is circumference?
Circumference equals diameter times pi
what is LCM
Least Common Multiple
Least is smallest
multiple means skip count
Tell me about a month.
Thirty days have September; April, June and November
All the rest have 31 except well you know the one: February has 28 days til leap year gives us twenty-nine.
Tell me about prime numbers.
A prime number has no factors, other than one and itself
Like 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31
What are some types of polygons?
These are some time types of polygons. Triangle has 3 sides, Quadrilateral has 4; Pentagon has 5 sides, would you like to hear some more? Hexagon has 6 sides. Heptagon has 7; Octagon 8; Nonagon 9; Decagon 10
What are English to metric conversions?
Here are some metric equivalents. One inch equals 2.54 centimeters
1 mile equals 1.61 kilometers
Tell me about money.
The penny is worth one cent; let’s learn the rest:
Five cents is a nickel; ten cents is a dime; twenty-five cents makes a quarter; it happens every time.
Tell me about Roman numerals
The ancient Romans used a different number system which we call Roman Numerals.
One is written as an I; Five we write as V; for ten we write an X; L would be fifty; a C means one hundred; five-hundred is written as a D, for the number one-thousand, an M is what you’ll see.
What is a circle?
A circle is a set of points in a plan, that are all the same distance from the center.
What are some more English to metric conversions?
.95 liters equals one quart. One quart is .95 liters .45 kilograms equals one pound. One pound is .45 kilograms.
What is GCF
greatest common factor
factor is to "fracture" break it up into its factors
greatest means the most
common means it is in both groups