Number Patterns and Rule

Find the missing numbers below:

520, ____, 560, 580, ____

• 540, 590

• 540, 600

• 525, 590

• 510, 590

Find the missing number below:

55, 60, 65, ___, 75, 80

• 70

• 66

• 40

• 75

How would you describe this pattern's rule?

99, 97, 95, 93, 91

• Subtract 1

• Add 2

• Subtract 2

• Add 3

Find the missing numbers below:

23, 33, ___, 53, ___, 73

• 32, 62

• 42, 63

• 43, 63

• 42, 62

Find the missing number below:

120, 115, 110, ___, 100, 95

• 105

• 115

• 90

• 101

Find the missing number below:

41, 45, 49, ____, 57, 61, 65

• 50

• 59

• 53

• 51

Which number is missing in this pattern? 230, 219, 208, 197, ____, 175

• 187

• 186

• 195

• 189

Find the missing number below:

327, 333, 339, ____, 351, 357

• 340

• 344

• 345

• 350

Find the missing numbers below:

600, 550, _______, ________, 400, 350, 300, 250, 200

• 500, 400

• 350, 500

• 450, 500

• 500, 450

Find the next number in the sequence below:

320, 340, 360, _______

• 354

• 400

• 380

• 370