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Math

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Math

 

All dates are tentative!

  

September 14 – 25 – Division

 

One-digit divisors

 

Two-digit divisors

 

Divisibility Rules

 

Zeros in the Quotient

 

Estimation

 

Division with Greater Numbers

 

Divide with Decimals

 

Division Word Problems

  

Words to know:

 

Divisior – the number doing the dividing

 

Dividend – the number being divided

 

Example: 783 ÷ 5

 

5 is the divisor and 783 is the dividend.

  

Quotient – answer to a division problem

 

Remainder – the amount left over after a problem has been divided

  

Divisibility Rules:

 

Divisibility Tests

Example
A number is divisible by 2  if the last digit is 0, 2, 4, 6 or 8. 168 is divisible by 2 since the last digit is 8.
A number is divisible by 3  if the sum of the digits is divisible by 3. 168 is divisible by 3 since the sum of the digits is 15 (1+6+8=15), and 15 is divisible by 3.
A number is divisible by 4  if the number formed by the last two digits is divisible by 4. 316 is divisible by 4 since 16 is divisible by 4.
A number is divisible by 5  if the last digit is either 0 or 5. 195 is divisible by 5 since the last digit is 5.
A number is divisible by 6  if it is divisible by 2 AND it is divisible by 3. 168 is divisible by 6 since it is divisible by 2 AND it is divisible by 3.
A number is divisible by 8  if the number formed by the last three digits is divisible by 8. 7,120 is divisible by 8 since 120 is divisible by 8.
A number is divisible by 9  if the sum of the digits is divisible by 9. 549 is divisible by 9 since the sum of the digits is 18 (5+4+9=18), and 18 is divisible by 9.
A number is divisible by 10  if the last digit is 0. 1,470 is divisible by 10 since the last digit is 0.
   

September 28 – October 7  -  Algebra

  

Extend number and geometric patterns

  

Apply basic function rules

  

Extend rate charts

    

October 18 – November 6    - Geometry

  

Identify lines, segments, rays, angles with words and symbols

  

Symmetry

  

Identify two- or three-dimensional shapes given defining attributes

  

Using shapes – slide, flip, turn, rotate

  

Locate and specify points in Quadrant 1

  

Classify geometric figures using properties

  

Identify 3-D figures from 2-D nets

    

November 9 – December 17  -  Fractions

  

Prime and Composite Numbers

  

Prime factorization

  

Least Common Multiple (LCM)

  

Greatest Common Factor (GCF)

  

Reduce to lowest terms

  

Proper and Improper fractions

  

Mixed Numbers

  

Equivalent Forms

  

Order and Compare Fractions

  

Add fractions and mixed numbers with like and unlike denominators

   

Words to know:

  

Numerator – top number of a fraction

  

Denominator – bottom number of a fraction

 
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