Name:    Try It Out -- Chapter 1, Lesson 3

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.

1.

Describe the pattern made by the red counters.
 a. skip count by 20s b. skip count by 10s c. skip count by 1s d. skip count by 3s

2.

Describe the pattern made by the blue counters.
 a. skip count by 5s b. skip count by 6s c. skip count by 7s d. skip count by 9s

3.

Describe the pattern made by the yellow counters.
 a. skip count by 5s b. skip count by 6s c. skip count by 7s d. skip count by 9s

4.

Describe the pattern made by the green counters.
 a. skip count by 11s b. skip count by 10s c. skip count by 9s d. skip count by 5s

5.

Extend each pattern for 5 more numbers.  13, 15, 17, 19 …
 a. 21, 24, 25, 27, 29 b. 21, 24, 25, 26, 29 c. 21, 23, 25, 27, 29 d. 21, 24, 25, 28, 29

6.

Extend each pattern for 5 more numbers.  17, 20, 23, 26 …
 a. 28, 31, 34, 39, 42 b. 29, 32, 35, 38, 41 c. 29, 33, 35, 38, 41 d. 29, 32, 36, 38, 41

7.

Extend each pattern for 5 more numbers.  49, 45, 41…
 a. 37, 33, 29, 25, 21 b. 37, 34, 28, 25, 21 c. 37, 34, 29, 25, 21 d. 37, 33, 28, 25, 21

8.

Extend each pattern for 5 more numbers.  11, 22, 33, 44 …
 a. 55, 66, 77, 78, 88 b. 55, 66, 77, 88, 99 c. 55, 66, 76, 88, 99 d. 55, 67, 78, 89, 99

Matching

What word best describes the pattern?
 a. increasing b. decreasing c. the same

9.

1, 2, 3, 4 …

10.

80, 70, 60, 50 ...