Elem. Math
week 5
Divisibilty
divisablity rules
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factors
GCD/ GCF
Rod method
Prime factorization
Intersection of sets
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least common multiple
LCM video click red box to play.
week 6
Intergers
Basic operations on positive and negative numbers;contexts;representations;computational fluency;use of properties;mental computation;estimating results of computations;how to round;multiple algorithms;connections to whole number representations;counting
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can use number line
Can use number chips
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week 7
Intergers
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order of operation
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order of Operations PEMDAS
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week 8
Decimals
Decimals
Decimal
Decimal place value
Place Value
Adding and subtracting with Decimals
comparing decimals
decimals to fractions, fractions to decimals.
Week 9
Multiply decimal by decimal
Multiply decimals
multiply decimals
grids
number grid
area with a number grid.
Week 15
Jepaordy review
decimials
fractions
Multiplication maze
Final exam
do mindmap
mindmap acts as a revciew
Week 1: Binary and Mayan numbers
Mayan numbers
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stacked dots and bars.
Binary System
counting in 0,1 only
used for coding.
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Week 2
Base number systems
We use a base 10 number system. Most likely because we have 10 fingers.
digits 0-9
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Can convert to different bases
using manipulatives can help. units, longs, flats, and cubes.
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Week 3
Addition
adding different bases with algorithms
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all different strategies which can be useful in different types of problems.
adding with Standard Algorithms. ( liked we learned as children - carry over)
Partical Sums
Lattice Number Addition
Column Addition
opposite change
the 4's
counting by 4's
using only 4's
Module 4
Algorithms for Subtraction
Standard Algorithm
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other algorithms
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week 10
Decimals & percent change
Percent change is an increase or decrease given in percent of the original amount.
percent change= amount of increase or decrease. over original amount.
Vocab
Discount- amount by which original is reduced.
used in retail.
can be helpful to round.
can start with 10 percent or 50 percent and adjust as needed.
used when shopping.
real world.
Markup- amount by which original increased.