Pattern Rules
Addition Patterns
Subtraction Patterns
Place Value
Rounding
100

What is the rule for the pattern: 2, 4, 6, 8, 10, ...?

Add 2 each time

100

What is the next number in this pattern?
3, 7, 11, 15, 19, ...

23

Add 4 each time.

100

What is the next number in this pattern?
100, 90, 80, 70, 60, ...

50

Subtract 10 each time

100

What is the place value of 3 in the number 3,412?

3,000

100

Round 786 to the nearest 10.

790

200

What is the rule for the pattern: 14, 11, 8, 5, 2, ...?

Subtract 3 each time.

200

What is the next number in this pattern?
7, 14, 21, 28, 35, ...

42

Add 7 each time

200

What is the next number in the pattern:
48, 43, 38, 33, 28, ...

23

Subtract 5 each time

200

What is the place value of 9 in the number 5,396?

90

200

Round 4,391 to the nearest 100.

4,400

300

What is the rule for the pattern: 151, 156, 161, 166, 171, ...?

Add 5 each time

300

What is the next number in this pattern?
9, 18, 27, 36, 45, ...

54

Add 9 each time

300

What is the next number in the pattern:
78, 70, 62, 54, 46, ...

38

Subtract 8 each time

300

What number is this?

4 tens, 7 hundreds, 8 thousands and 2 ones

 8,742

300

Round 23,456 to the nearest thousand.

23,000

400

What is the rule for the pattern: 105, 97, 89, 81, 73, ...?

Subtract 8 each time.

400

What is the next number in this pattern?
12, 23, 34, 45, 56, ...

67

Add 11 each time

400

What is the next number in the pattern:
120, 108, 96, 84, 72, ...  

60

Subtract 12 each time

400

What digit is in the hundreds place? 10 943

9

400

Round 38,654 to the nearest 10,000.

40,000

500

What is the rule for the pattern: 25, 35, 31, 41, 37, ...?

Alternately add 10 and subtract 4 each time.

500

What comes next in the pattern:
5, 14, 11, 20, 17, ...

26

Alternately add 9 and subtract 3 each time

500

What comes next in the pattern:
7, 15, 11, 19, 15, ...

23

Alternately add 8 and subtract 4 each time

500

What number is this?

30 000 + 4000 + 800 + 70 + 2

34,872

500

Round 9,872 to the nearest 1,000.

10,000