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Math

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 I

dentify 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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