Questions

zMath 130 - Unit 8: Arithmetic Patterns

How to Identify Arithmetic Patterns: Hundreds Chart, Addition Chart, Multiplication Chart, Number Line

Andy saved $5 a week for 10 weeks. Look at the chart and continue the pattern to see how much money Andy saved in 10 weeks. For questions 1 – 7, select the amounts that correspond with the week.

1)

Week 4 ______

A) $20

B) $17

C) $18

D) $19

2)

Week 5 ______

A) $18

B) $21

C) $24

D) $25

3)

Week 6 ______

A) $15

B) $30

C) $20

D) $35

4)

Week 7 ______

A) $35

B) $25

C) $20

D) $30

5)

Week 8 ______

A) $35

B) $30

C) $40

D) $45

6)

Week 9 ______

A) $35

B) $45

C) $40

D) $30

7)

Week 10 ______

A) $40

B) $45

C) $35

D) $50

For questions 8 – 15, continue the pattern.

8)

26, 29, 32, 35, ___, ___, ___, ___, ___

A) 37, 39, 41, 43, 45

B) 38, 41, 44, 47, 50

C) 36, 38, 40, 42, 44

D) 36, 37, 38, 39, 40

9)

100, 90, 80, 70, 60, ___, ___, ___, ___, ___

A) 70, 80, 90, 100, 110

B) 65, 70, 75, 80, 85

C) 50, 40, 30, 20, 10

D) 55, 50, 45, 40, 35

10)

741, 641, 541, ___, ___, ___, ___, ___

A) 141, 241, 341, 441, 541

B) 531, 521, 511, 501, 491

C) 101, 102, 103, 104, 105

D) 441, 341, 241, 141, 41

11)

7, 14, 21, 28, 35, ___, ___, ___, ___, ___

A) 36, 37, 38, 39, 40

B) 37, 39, 41, 43, 45

C) 42, 49, 56, 63, 70

D) 47, 57, 67, 77, 87

12)

3, 6, 9, 12, 15, ___, ___, ___, ___, ___

A) 20, 25, 30, 35, 40

B) 18, 21, 24, 27, 30

C) 18, 20, 22, 25, 30

D) 17, 19, 21, 23, 25

13)

6, 12, 18, 24, 30, ___, ___, ___, ___, ___

A) 36, 42, 48, 54, 60

B) 35, 40, 45, 50, 55

C) 36, 43, 47, 53, 59

D) 37, 43, 48, 54, 60

14)

2, 4, 6, 8, 10, ___, ___, ___, ___, ___

A) 11, 12, 13, 14, 15

B) 20, 30, 40, 50, 60

C) 12, 14, 16, 18, 20

D) 13, 15, 17, 19, 21

15)

3, 13, 23, 33, 43, ___, ___, ___, ___, ___

A) 44, 45, 46, 47, 48

B) 53, 54, 55, 56, 57

C) 50, 55, 60, 65, 70

D) 53, 63, 73, 83, 93

For questions 16 – 20, identify the addition rule for the “In and Out Tables” that are pictured.

16)

What’s the rule?

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17)

What’s the rule?

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18)

What’s the rule?

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19)

What’s the rule?

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20)

What’s the rule?

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For questions 21 – 29, identify the subtraction rule for the “In and Out Tables” that are pictured.

21)

What’s the rule?

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22)

What’s the rule?

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23)

What’s the rule?

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24)

What’s the rule?

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25)

What’s the rule?

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26)

What’s the rule?

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27)

What’s the rule?

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28)

What’s the rule?

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29)

What’s the rule?

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For questions 30 – 34, solve the patterns.

30)

Jim collected 3¢ each day of the week. Finish the pattern for his weekly savings.

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31)

Joey collected used toys for the preschool. On Monday he collected 7 toys. On Tuesday he collected 14 toys. On Wednesday he collected 21 toys. If this pattern continues, how many toys will Joey collect on Thursday?

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32)

A pattern on a quilt starts with 4 red squares, 1 white square, 4 red squares. What colors are the next 5 squares?

A) white, red, red, red, red

B) red, red, white, white, red

C) white, white, red, red, white

D) red, white, red, white, red

33)

The first 5 numbers in a pattern are 100, 90, 80, 70, 60. Select the next 5 numbers in this pattern.

A) 70, 80, 90, 100, 110

B) 65, 70, 75, 80, 85

C) 50, 40, 30, 20, 10

D) 55, 50, 45, 40, 35

34)

Sammy found 6 pennies on Monday, 12 pennies on Tuesday, and 18 pennies on Wednesday. If this pattern continues, how many pennies would Sammy have on Thursday?

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