Unit 1: Numbers
Page 3
1. 10
2. 7
3. 15
4. 12
5. 18
Page 5
1. 2, 3, 5
2. 1, 2, 3, 5, 7, 11, 13
3. 2, 4, 6, 8, 10
Page 7
1. 13, 17, 23
2. 2, 3, 5, 7, 11
3. 2, 4, 8
Page 9
1. 1, 3, 9
2. 2, 5, 10
3. 4, 6, 12
Page 11
1. 10, 100, 1000
2. 1000, 1000000, 100000000000
3. .1, .01, .001
Unit 2: Operations
Page 13
1. 2 + 3 = 5
2. 5 - 3 = 2
3. 10 x 2 = 20
4. 10 / 2 = 5
Page 15
1. 12 + 13 = 25
2. 25 - 12 = 13
3. 10 x 12 = 120
4. 120 / 10 = 12
Page 17
1. 15 + 18 = 33
2. 33 - 15 = 18
3. 10 x 15 = 150
4. 150 / 10 = 15
Page 19
1. 18 + 21 = 39
2. 39 - 18 = 21
3. 10 x 18 = 180
4. 180 / 10 = 18
Page 21
1. 100 + 100 = 200
2. 200 - 100 = 100
3. 10 x 200 = 2000
4. 2000 / 10 = 200
Unit 3: Fractions
Page 23
1. 1 / 2
2. 1 / 3
3. 1 / 4
4. 1 / 5
Page 25
1. 2 / 3
2. 3 / 4
3. 4 / 5
4. 5 / 6
Page 27
1. 1 / 6
2. 1 / 7
3. 1 / 8
4. 1 / 9
Page 29
1. 1 / 10
2. 1 / 11
3. 1 / 12
4. 1 / 13
Unit 4: Decimals
Page 31
1. 0.1
2. 0.25
3. 0.333
4. 0.5
Page 33
1. 0.6
2. 0.75
3. 0.833
4. 1.0
Page 35
1. 0.11
2. 0.22
3. 0.33
4. 0.44
Page 37
1. 0.55
2. 0.66
3. 0.77
4. 0.88
Unit 5: Data Analysis
Page 39
1. Graph shows that the number of students who prefer cats has increased over time
2. Graph shows that more students prefer dogs than cats
3. Graph shows that the number of students who prefer fish has decreased over time
Page 41
1. Graph shows that the number of students who like pizza has increased over time
2. Graph shows that more students like chocolate chip cookies than pizza
3. Graph shows that the number of students who like carrots has decreased over time