Number sequences

Find the missing term.

-17, -11, -5, x, ...

Find the missing term.

10, 100, 1000, x, ...

• 10 000 000

• 10 000

• 100 000

• 1 000 000

Find the missing term.

1, 1, 2, 3, 5, 8, x, ...

Find the missing term.

39, 52, 65, x, ...

• 79

• 77

• 78

• 81

Find the missing term.

1, 8, 27, x, ...

Find the missing term.

79, 95, x, 127, ...

If you add two odd numbers together, the answer is always what?

• An odd number

• An even number

• A number ending in 5

• A number ending in 2

Which of these statements is true?

• An even number ends in 0, 2, 4, 6 or 8

• An odd number ends in 0 or 5

• An odd number ends in 1, 3, 5, 7 or 9

• An odd number ends in 0, 2 ,4, 6 or 8

Which of these statements is true?

• If you add two even numbers the answer is odd

• If you add two odd numbers the answer is even

• After 1, every third number is even

• After 1, every second number is odd

The difference between an odd number and an even number is what?

• Sometimes odd and sometimes even

• Always odd

• Always even

• It always ends in 0