Identifying the Number Pattern Rule

14, 18, 22, .........., ............, ........... Rule: .................................

Tags

CCSS.5.OA.B.3

Nur has a collection of 28, 26, 24, .........., ............, ........... apples. Rule: .................................

Answer explanation

Nur's apples decrease by 2 each time: 28, 26, 24, 22, 20, 18. The sequence continues with 18 being the last number before reaching 0. Thus, the correct answer is 0, as it indicates the end of the sequence.

Tags

CCSS.5.OA.B.3

65, .........., 75, 80, ............, ............. Rule: .........

Answer explanation

The sequence increases by 5. Starting from 65, the next number is 70, followed by 75, then 80, and the next would be 85. Thus, the correct choices are 70 and 85, following the rule of adding 5.

Tags

CCSS.2.NBT.A.2

9, .........., 19, 24, ............, ............. Rule: ............

Answer explanation

The sequence starts at 9 and increases by 5: 9, 14, 19, 24. The missing numbers are 14 and 29, following the pattern of adding 5. Thus, the correct answer is 0, as the choices do not fit the rule.

Tags

CCSS.5.OA.B.3

48, 44, ..............., .................., 32, ............. Rule: ............

Answer explanation

The sequence decreases by 4 each time: 48, 44, 40, 36, 32. Thus, the missing numbers are 40 and 36, confirming the rule of subtracting 4.

Tags

CCSS.3.OA.D.9

99, 90, ............, 72, ............, ............. Rule: ............

Answer explanation

The pattern decreases by 9 each time: 99-9=90, 90-9=81, 81-9=72. The missing numbers are 81 and 63 (81-9=72, 72-9=63). Thus, the correct choices are 81 and 63, following the rule of subtracting 9.

Tags

CCSS.5.OA.B.3

110, 130, ..........., 170, ............, ............ Rule: ............

Answer explanation

The sequence increases by 20: 110 + 20 = 130, 130 + 20 = 150, 150 + 20 = 170. The missing numbers are 150 and 190 (170 + 20). The rule is to add 20 to each number.

Tags

CCSS.3.OA.D.9

235, 233, ..........., 229, ..........., ............. Rule: .............

Answer explanation

The sequence decreases by 2 each time: 235, 233, 231, 229, 227, 225. The correct choices to fill the blanks are 231, 227, and 225, following the rule of subtracting 2.

Tags

CCSS.5.OA.B.3

Can you create your own tricky addition and subtraction question number patterns? Show me! Don't forget to write down the rule!

My addition pattern rule: .......................................................................................................

My number pattern is: ............., ..............., ............., ............, ............., ...............

My subtraction number pattern rule: ..............................................................................

My number pattern is: ............., ..............., ............., ............, ............., ...............

Tags

CCSS.3.OA.D.9