Numerical Fluency
What are buddies and how do you teach it?
Buddies are two numbers that equal to 10.
can teach it with cards,etc
Teach half of Odd Number:
Half of 61
30 + 1/2 = 30 1/2
Teach how to factor
28
Start with 1 and the number (28)
1. you can start with all numbers that multiply to 28
2. or you can use the rainbow method
1, 2, 4, 7, 14, 28
0,1, 1/2, 3/8, 10/11, 9/17
Step 1: Determine the smallest # and largest #
Step 2: Group the remaining fractions as less than 1/2, greater than 1/2 or equal to 1/2
Step 3: order all numbers to smallest to greatest
0, 3/8, 1/2, 9/17, 10/11, 1
A new student sits down at your table. What do you do?
1. Friendly introduction!
2. Decorate their binder name cover
3. Actively watching out for them
Teach the steps to:
14-8=
Teach:
If you buy something for 57 cents, how much change will you get back from: $1?
43 cents
What are the rules for basic order of operation?
Multiplication/Divisions, additions/subtractions, from left to right
Teach Cake Methods to find GCF of
24, 48, 96
12 X 2
= 24
What are some ways to becoming an enthusiastic instructor?
1. Move your body around!
2 Change tones!
3. Love to teach!
Sing the Double Song
2,4,6,8 who do we appreciate! Even #s!
How do you teach: 93 X 2=?
90 X 2 = 180
3 X 2 = 6
=186
What are the divisibility rules and how do we teach them?
Number that are divisible by:
2, 3, 5, 6
1. if the number is divisible by 2, # is an even number
2. if the number is divisible by 3, sum of the digit is divisible by 3.
3. if the number end in 5 or 0, it is divisible by 5
4. if the number is divisible by 2 and 3, it is divisible by 6
How do you teach Percentage of Change?
The price of a guitar dropped from $400 to $320. Find the percent of the discount in price.
Amount of change/Original Amount:
= 20%
What do you do when you finish a mastery check?
1. RED A plus
2. Raffle tickets
3. Put a star or take a picture
4. spin the wheel
5. Date the mastery check
6. INPUT THE MASTERY CHECK!
What is the difference between "how far apart" and "How much is left"
How far apart: neighbors on a number line
How much is left: subtracting a small number
Using 3 steps, how do you decompose this word problem?
Jamal ran 3 miles every day for 12 days. Then, he ran 4 miles everyday for 8 days. How many miles did he run altogether?
step 1: 3 X 12= 36 miles
step 2: 4X 8 miles= 32 miles
step 3: 36 + 32 = 68 miles
Teach proportions:
A/10 = 20/25
1. Reduce 20/25 = 4/5
2. Multiply 4/5 by 2 to equal the denominator (10)
3. A=8
How to teach Finding the Percent:
18 is what percent of 24?
N X 24 = 18
Percentage: 75%
What are the steps to cleaning up the bathroom?
1. Spray and wipe the surfaces with disinfectant
2. Spray and wipe the mirrors with glass cleaner
3. Mop the floor with the swiffer mop
4. Remove and replace trash bags
What is the law of sameness?
we can only add or subtract things that are of the same denomination, things that have the name.
How do you teach rounding to the nearest thousands?
6520
If the number has a 4 or less in the hundreds place, we round down. If the number has 5 or more in hundreds place, we round up.
=7000
Teach Special Percentage:
33 1/3 % of 15 =
33 1/3 % = 1/3 of it
1/3 of 15 is 5
=5
Teach Fractional Parts:
3/4 of 21?
1. Find 1/4 of 21: 1/4 of 20 + 1/4 of 1
= 5 + 1/4
5 1/4 X 3 = 15 3/4
what day is the next staff meeting?
December 18th 2-4pm