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Fourth Grade Honors Mathematics Curriculum Trimester 1
AREAS OF FOCUS Number and Operation Problem Solving Structure and patterns in the base ten number system Multiples Factors Divisibility Rules Prime and Composite numbers
RESOURCES
Math Trailblazers 4 Math Trailblazers 5 Math Trailblazers
Adventure Books
MATERIALS Place value chart Calculator Grid paper Paper clips Color tiles Game boards Base ten blocks Newspapers
CONCEPTS AND CONTENT Students will use the four phases of problem solving (understand, plan, carry out and look back). Students will be able to represent a problem and its solution by making a table, chart or graph. Students will understand numbers from 1 to 1,000,000,000: o Read and write in numeral and word form o Understand the place value of each digit o Compare and order multiple numbers o Recognize that the numbers we use are part of a place value system. Students will round numbers to a given place value. Students will demonstrate an understanding of multiple and factors through 12. Students will use the divisibility rules of 2, 3, 4, 5, 6, 9, and 10. Students will classify numbers as prime or composite according to their factors.
HELP AT HOME
Fourth Grade Honors Mathematics Curriculum AREAS OF FOCUS Number and Operation Multiples and factors Multiplication and division
Geometry Angles (one and two dimensional geometry) Characteristics and properties of lines Attributes of polygons Quadrilaterals (perimeter and area)
RESOURCES
Math Trail Blazers – Multiplication, Division, Geometry The Problem Solver 5 – Problem Solving Maneuvers with Angles – Angle Study Maneuvers with Rectangles – Quadrilateral Study
MATERIALS
Base ten blocks Graph paper Compass and protractor Three dimensional solid figures Calculators Tangrams
CONCEPTS AND CONTENT Students will investigate the relationships between multiples and facts and apply this knowledge to explore multiplication and division. Students will demonstrate an understanding of multi-digit multiplication and division. Estimation will be used in both operations to determine the reasonableness of results. Students will explore geometric problems using a variety of resources and methods. They will investigate characteristics of polygons and lines. Students will become familiar with protractors and compasses to solve geometric problems. Students will explore a variety of real life problems to develop flexibility of thinking. They will use reflection to explain, demonstrate, and justify their mathematical reasoning.
HELP AT HOME Work with your child and their acquisition of multiplication and division facts. Encourage your child to be aware of geometric shapes in their environment. Look for patterns or design made from different shapes. Discuss real life activities that involve 3-D geometry” architecture, fashion design, etc. Play with building materials such as Legos, blocks, etc. with your child. Encourage your child to play games that involve thinking and strategy such as Triple Yahtzee, Battleship, and “24.” Work with money to reinforce multiplication and division patterns as well as estimation skills. Highlight experiences for your child which involve real life problem solving situations in your family.
Fourth Grade Honors Mathematics Curriculum AREAS OF FOCUS
Geometry
RESOURCES
Math Trail Blazers Middle Grade Mathematics Project Spatial Visualization Middle Grade Mathematics Project Mouse and Elephant: Measuring Growth
MATERIALS
Cubes Calculator Graph paper and various grids Dot paper Rulers and Metersticks Color Tiles Pattern Blocks Protractors Base Ten Blocks
CONCEPTS AND CONTENT
Students will be able to demonstrate an understanding of spatial sense. Students will be able to navigate and plot points on a coordinate grid to find landmarks and measurements. Students will be able to use concrete materials and computer based technology to solve geometric patterns. Students will be able to visualize, sketch, and construct three-dimensional shapes and two-dimensional views. Students will be able to draw a figure with a given number of lines of symmetry. Students will be able to visualize and draw an object with a given set of attributes. Students will be able to describe a motion or a series of motions using the transformation vocabulary.
HELP AT HOME
Construction sets are a wonderful way for children to learn geometry. If your child has a construction et, cutes, or other building materials, encourage him/her to build models. Ask your child to describe what her/she has built. When traveling, ask your child to locate destinations using coordinates found on the edges of a map Play with puzzles that encourage visual spatial thinking such as Snafooz, Cubra, Rhombo or jigsaw puzzles Sketch 3-D objects on graph paper or dot paper. Use boxes to analyze three-dimensional objects and learn about volume. By cutting boxes into rectangles, children learn how two-dimensional figures come together to make three-dimensional objects. ·
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