# Fourth Grade enVision Math Topic 13

### Solving Measurement Problems

## Review

http://www.topmarks.co.uk/maths-games/7-11-years/times-tables Play some games of multiplication.

## enVision Math Book

## Ipad Resources

## Think Through Math - Create your own pathways according to your Data

## Lesson 13-1 Perimeter Students will use models to determine the formulas for the perimeter of a rectangle (l+w+l+w or 2l+2w), including the special form for perimeter of a square (4s) and the area of a rectangle (l x w). TEKS 4.5C *SS | ## Lesson 13-2 Area of Squares and Rectangles TEKS 4.5C *SS see previous Lesson 13-1 | ## Lesson 13-3 Solving Perimeter and Area ProblemsStudents solve problems related to perimeter and area of rectangles where dimensions are whole numbers. TEKS 4.5D *RS |

## Lesson 13-1 Perimeter

Students will use models to determine the formulas for the perimeter of a rectangle (l+w+l+w or 2l+2w), including the special form for perimeter of a square (4s) and the area of a rectangle (l x w). TEKS 4.5C *SS

## Lesson 13-4 Solving Measurement Problems Students solve problems that deal with measurements of length, intervals of time, liquid volumes, mass, and money using addition, subtraction, multiplication, or division as appropriate. TEKS 4.8C *RS | ## Lesson 13-5 Solving Problems Involving Money TEKS 4.8C *RS see Lesson 13-4 | ## Lesson 13-6 Solving Problems Involving Time TEKS 4.8C *RS see Lesson 13-4 |

## Lesson 13-4 Solving Measurement Problems

Students solve problems that deal with measurements of length, intervals of time, liquid volumes, mass, and money using addition, subtraction, multiplication, or division as appropriate. TEKS 4.8C *RS

## Lesson 13-7 Problem Solving: Multi-Step Problems

Students apply mathematics to problems arising in everyday life, society, and the workplace. TEKS 4.1A *PS

Students select.. techniques, including mental math, estimation, and number sense as appropriate, to solve problems. TEKS 4.1C * PS