Table of Contents
You will learn concepts in these subject areas:
Mathematics
Operations and Algebraic Thinking
Number and Operations in Base Ten
Number and Operations - Fractions
Measurement and Data
Geometry
English
Grammar
Vocabulary
Reading
Writing
Science
Life Systems
Structures and Mechanisms
Matter and Energy
Earth and Space Systems
Mathematics
1 Numbers to 10,000 6
2 Addition and Subtraction of 3-digit Numbers 10
3 Addition of 4-digit Numbers 14
4 Subtraction of 4-digit Numbers 18
5 Addition and Subtraction of 4-digit Numbers 22
6 Multiplication (1) 26
7 Multiplication (2) 30
8 Division (1) 34
9 Division (2) 38
10 More about Multiplication and Division 42
11 Length and Distance 46
12 Perimeter and Area 50
13 Time 54
14 Mass, Capacity, and Volume 58
15 Fractions 62
16 Decimals 66
17 Addition and Subtraction of Decimals 70
18 Money 74
19 2-D Shapes (1) 78
10 2-D Shapes (2) 82
11 3-D Figures (1) 86
12 3-D Figures (2) 90
13 Grids 94
14 Patterning (1) 98
25 Patterning (2) 102
26 Graphs (1) 106
27 Graphs (2) 110
28 Probability 114
English
1 Dunkin' 120
2 The Strangest Animal on Earth 124
3 Madagascar 128
4 The Hook-and-loop Fastener 132
5 The Zzzzipper! 136
6 Third Culture Kids 140
7 Maya Angelou: a Great American Author and Poet 144
8 A Letter from the School Nurse 148
9 English 152
10 Thailand's Floating Lantern Festival 156
11 Happy "Wet" New Year 160
12 The Lost City of Atlantis 164
13 The Amazing Painted Lady 168
14 Ogopogo 172
15 Cheese Roiling 176
16 Meteorites and Graters 180
17 The Highest Tides on Earth 184
18 The Longest Train Ride 188
19 The Great Wall of China 192
20 Tulipomania 196
21 The Largest of Ail 200
22 Ellen MacArthur 204
23 A Mystery 208
24 Mount Rushmore 212
25 Our Wonderful Rainforests 216
26 Our Window Box Herb Garden 220
27 Our Summer at the Farm 224
28 The World Is Ours 228
Science
1 Habitats 234
2 Producers and Consumers 236
3 Food Chains 238
4 Adaptations 240
5 Habitat Destruction 242
6 The Arctic 244
7 Light 246
8 Light - Reflection and Refraction 248
9 Light - Transparency 250
10 Light and Color 252
11 Sound 254
12 More about Sound 256
13 Special Wheels - Gears and Pulleys 258
14 Minerals 260
15 More about Minerals 262
16 Rocks 264
17 Igneous Rocks 266
18 Sedimentary Rocks 268
19 Metamorphic Rocks 270
20 How We Use Rocks and Minerals 272
21 Erosion 274
22 Fossils 276
23 More about Fossils 278
24 Caves 280
Answers
Mathematics 284
English 296
Science 306