Checkpoint 1

- Count the number of dots in the picture below, then plot the number on the number line:

Checkpoint 1-1 Solution

Checkpoint 2

- Count the number of squares in the picture below, then plot the number on the number line:

Checkpoint 1-2 Solution

Checkpoint 3

- Count the number of triangles in the picture below, then plot the number on the number line:

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Checkpoint 4

- Use the number line below to graph the number of vegetables. Label each plot with the name of the vegetable.

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Checkpoint 5

Checkpoint 5 Solution

a. 2 cm

b. 4 cm

c. -1 cm

d. 0 cm

e. 1 cm

- Based on the data, the athlete's aim is just a touch too high.

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Exercise Set 1 - Whole Numbers (1-10)

1.

1-1.)

0

1-2.)

2

1-3.)

8

1-4.)

3

1-5.)

10

2.

2-1.) 4, 8, 9, 10

Solution to Set 1: Ex.2-1

2-2.) 1, 5, 6, 7

Solution to Set 1: Ex.2-2

2-3.) 0, 3, 4, 9

Solution to Set 1: Ex.2-3
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Exercise Set 2 - Whole Numbers (1-100)

1.

1-1.)

10

1-2.)

45

1-3.)

93

1-4.)

3

1-5.)

50

1-6.)

91

1-7.)

0

1-8.)

71

1-9.)

56

1-10.)

25

2.

2-1.) 50

Solution to Set 2: Ex.2-1

2-2.) 12

Solution to Set 2: Ex.2-2

2-3.) 42

Solution to Set 2: Ex.2-3

2-4.) 39

Solution to Set 2: Ex.2-4

2-5.) 88

Solution to Set 2: Ex.2-5

2-6.) 21

Solution to Set 2: Ex.2-6

2-7.) 13

Solution to Set 2: Ex.2-7

2-8.) 74

Solution to Set 2: Ex.2-8

2-9.) 97

Solution to Set 2: Ex.2-9

2-10.) 3

Solution to Set 2: Ex.2-10
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Exercise Set 3 - Complete the Number Line

1.

1-1.)

Solution to Set 3: Exercise 1-1

1-2.)

Solution to Set 3: Exercise 1-2

1-3.)

Solution to Set 3: Exercise 1-3

1-4.)

Solution to Set 3: Exercise 1-4

2.

2-1.) A=0

Solution to Set 3: Exercise 2-1

2-2.) C=6

Solution to Set 3: Exercise 2-2

2-3.) C=-11

Solution to Set 3: Exercise 2-3

2-4.) E=0

Solution to Set 3: Exercise 2-4

2-5.) D=0

Solution to Set 3: Exercise 2-5
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Exercise Set 4 - Word Problems

1.

Solution to Set 4: Exercise 1-1

- Extra Credit: The dealership is selling more neutral toned cars vs. colored cars.

2.

Solution to Set 4: Exercise 1-2

- Extra Credit: Adam and Omar are doing great leading the pack. David is starting to fall behind.

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