## 5.3 |
The student applies mathematical process standards to develop and use strategies and methods for positive rational number computations in order to solve problems with efficiency and accuracy. The student is expected to: |

## (A) |
estimate to determine solutions to mathematical and real-world problems involving addition, subtraction, multiplication, or division; |

Teaching Problem Solving

*Pinterest Board*Estimate Products: Word Problems

*Online Activity*Estimate Quotients: Word Problems

*Online Activity*Estimate Sums and Differences

*Online Activity*Estimation

*Worksheets*
## (B) |
multiply with fluency a three-digit number by a two-digit number using the standard algorithm; |

Multiplying Multi-Digit Numbers

*Textbook Lesson*Multi Digit Multiplication

*Worksheet Generator*
## (C) |
solve with proficiency for quotients of up to a four-digit dividend by a two-digit divisor using strategies and the standard algorithm; |

Divide by a Two-Digit Divisor

*Textbook Chapter*Diving Deeper Into Division

*Lesson Plan*Double-Digit Division

*Online Lesson (StudyJams)*Divide by 2-Digit Divisors

*Worksheet*
## (D) |
represent multiplication of decimals with products to the hundredths using objects and pictorial models, including area models; |

Model Multiplication by a Decimal

*Online Lesson*Model Multiplying by a Decimal Practice

*Worksheet*10 x 10 Grids

*Worksheet*I Just Spent One Week Going to Work!

*Lesson Plan & Activites (pgs. 373 - 378)*Multiplying Decimals with Models

*Blog Post & Activity*Modeling Decimal Multiplication

*Blog Post & Activity*Multiplying Decimals

*Anchor Chart*
## (E) |
solve for products of decimals to the hundredths, including situations involving money, using strategies based on place-value understandings, properties of operations, and the relationship to the multiplication of whole numbers; |

Multiply Decimals Using Number Sense

*Blog Post & Activity*Multiply Money Amounts: Word Problems

*Online Practice*Multiplying Money

*Video*Multiplying Decimals Scoot

*TPT Free Activity*Multiplying Whole Numbers by Decimals

*Activity (pgs. 21 - 24)*Multiplying Decimals

*Blog Post & Anchor Chart*
## (F) |
represent quotients of decimals to the hundredths, up to four-digit dividends and two-digit whole number divisors, using objects and pictorial models, including area models; |

Dividing Decimals by Whole Numbers with Pictorial Models

*Textbook Lesson (pg. 126)*Dividing Decimals

*Online Lesson*
## (G) |
solve for quotients of decimals to the hundredths, up to four-digit dividends and two-digit whole number divisors, using strategies and algorithms, including the standard algorithm; |

Multiply and Divide Decimals

*Textbook Lesson*Post It Note Division

*Blog Post & Activity*

This post deals specifically with four-digit whole number dividends, but could easily be used for division of decimals.This post deals specifically with four-digit whole number dividends, but could easily be used for division of decimals.

Divide Decimals by Whole Numbers

*Online Lesson*Dividing Decimals by Whole Numbers

*Lesson Plan*
## (H) |
represent and solve addition and subtraction of fractions with unequal denominators referring to the same whole using objects and pictorial models and properties of operations; |

Add Fractions with Unlike Denominators

*Online Interactive*Using Models to Add Fractions with Unlike Denominators

*Textbook Lesson*Subtract Fractions with Unlike Denominators

*Online Interactive*
## (I) |
represent and solve multiplication of a whole number and a fraction that refers to the same whole using objects and pictorial models, including area models; |

Multiplying Whole Numbers and Fractions

*Lesson Video*Multiply Fractions and Whole Numbers with Models

*Lesson Plan*Multiplying a Fraction and a Whole Number

*Textbook Lesson*
## (J) |
represent division of a unit fraction by a whole number and the division of a whole number by a unit fraction such as 1/3 ÷ 7 and 7 ÷ 1/3 using objects and pictorial models, including area models; |

Dividing a Whole Number by a Unit Fraction

*Video & Activity*Modeling Division of a Whole Number by a Fraction

*Lesson Plan & Activity*Dividing Fractions and Whole Numbers

*Lesson Plans & Activites*Divide Unit Fractions in Word Problems

*Worksheets*
## (K) |
add and subtract positive rational numbers fluently; and |

Fractions Add & Subtract

*Pinterest Board*Adding and Subtracting Fractions

*Pinterest Board*Adding and Subtracting Decimals Activities and Freebies

*Blog Post & Activities*
## (L) |
divide whole numbers by unit fractions and unit fractions by whole numbers. |

See 5.3J