John Leach - Fun and Games: Food Shapes: 2-D Shapes

0covercover.xhtmlcover1page0001page0001.xhtml22page0002page0002.xhtmlFun and Games Food Shapes 2-D Shapes33page0003page0003.xhtml44page0004page0004.xhtmlTable of Contents Shapes You Can Eat 4 Start the Day with Shapes 6 More to Eat 10 World of Shapes 18 Problem Solving 20 Glossary 22 Index 23 Answer Key 2455page0005page0005.xhtmlShapes You Can Eat You can see many shapes around you. They are in the classroom and in your home. They are inside and outside. They are even in the foods you eat!66page0006page0006.xhtml77page0007page0007.xhtmlStart the Day with Shapes You can see shapes at breakfast. What shape do you see? A circle is round and flat. A pancake is shaped like a circle. An orange slice is shaped like a circle, too.88page0008page0008.xhtml99page0009page0009.xhtml1010page0010page0010.xhtmlDo you see rectangles at breakfast? A rectangle has four sides and four equal angles. Look at a pastry. Look at a cracker.1111page0011page0011.xhtmlMore to Eat You might see a square in your meal. A square has four equal sides and four equal angles. A sandwich can be shaped like a square.1212page0012page0012.xhtmlLet's Do Math! Snack foods have shapes, too! Look at these snacks. A. B. C. D. 1. Which snack is an example of a square? 2. Which snack is an example of a rectangle? 3. Draw a closed four?sided shape that is not a rectangle or a square.1313page0013page0013.xhtmlA triangle has three sides. The sides form three angles. A slice of pizza is shaped like a triangle. A slice of melon can be shaped like one, too!1414page0014page0014.xhtmlLet's Do Math! Jen makes this new shape with 4 ham slices. 1. What shape is each ham slice? How do you know? 2. What new shape does Jen make with 4 ham slices? How do you know?1515page0015page0015.xhtml1616page0016page0016.xhtmlWhat about dessert? Look at a pie. A whole pie is shaped like a circle. A slice of pie is shaped like a triangle.1717page0017page0017.xhtmlCookies can be many shapes. Use a cookie cutter on the dough. Make a square. Make a trapezoid. Then, decorate them. They all taste great!1818page0018page0018.xhtml1919page0019page0019.xhtmlWorld of Shapes Food comes in many shapes. Have a circle for breakfast. Have a square for lunch. Shapes have never been so tasty!2020page0020page0020.xhtmlLet's Do Math! Nina has a piece of flat bread that is shaped like a rectangle. She wants to share it with her friend. She cuts the bread into two smaller shapes. 1. What smaller shapes does Nina make? 2. Draw a different way Nina can cut the bread into smaller shapes.2121page0021page0021.xhtmlProblem Solving Cho eats lunch at school. Use her tray of food to solve the problems. 1. What shape is each kind of food? 2. Cho rearranges her sandwich to make a larger triangle. Draw a picture to show how she did this. 3. Draw two different ways Cho can cut her brownie into smaller shapes.2222page0022page0022.xhtmlA. B. C. D. E.2323page0023page0023.xhtmlGlossary angles corners formed when two lines or sides meet circle a closed, round shape rectangles closed four-sided shapes with opposite sides equal sides parts of lines that form shapes square a closed shape with four equal sides and four equal angles trapezoid a closed four-sided shape with one pair of parallel sides2424page0024page0024.xhtmlIndex angles, circle, rectangles, side, square, trapezoid, triangle,2525page0025page0025.xhtmlAnswer Key Let's Do Math! page 11 : 1. A 2. D 3. Drawings will vary. Example : page 13 : 1. triangle; 3 sides and angles 2. square; 4 equal sides and angles page 19 : 1. triangles 2. Drawings will vary. Example : Problem Solving 1. A : circle; B : square; C : rectangles; D : square (2 triangles) ; E : triangles 2. 3. Drawings will vary. Example :2626page0026page0026.xhtmlMath Talk 1. What foods are examples of circles, rectangles, squares, and triangles? 2. What makes rectangles different from triangles? 3. How can you use triangles to build squares and rectangles? 4. Lee says he can build a trapezoid with two triangles and a square. How might he have done this?2727page0027page0027.xhtmlFun and Games Food Shapes 2-D Shapes Look on your plate. Look around the kitchen. What shapes do you see? Food comes in many shapes. It can be fun to see shapes in food! Geometry28

Fun

and

Games

Food

Shapes

2-D

Shapes

Table

of

Contents

Shapes

You

Can

Eat

Start

the

Day

with

Shapes

More

to

Eat

World

of

Shapes

Problem

Solving

Glossary

Index

Answer

Key

Shapes

You

Can

Eat

You

can

see

many

shapes

around

you

.

They

are

in

the

classroom

and

in

your

home

.

They

are

inside

and

outside

.

They

are

even

in

the

foods

you

eat

!

Start

the

Day

with

Shapes

You

can

see

shapes

at

breakfast

.

What

shape

do

you

see

?

A

circle

is

round

and

flat

.

A

pancake

is

shaped

like

a

circle

.

An

orange

slice

is

shaped

like

a

circle

,