What is nine lots of seven?

• 63

• 54

• 72

• 36

What is a common multiple of 6, 9 and 3

• 24

• 27

• 18

• 42

Multiply 101 by 73

• 3731

• 7373

• 3107

• 1073

A pencil costs thirty cents. I need thirteen pencils. How much would it cost me?

• 390c

• 300c

• 391c

• 900c

Multiply eight by itself

• 64

• 72

• 81

• 49

What is the least common multiple of 9 and 6?

• 24

• 18

• 36

• 72

I am a common multiple of 2, 4 and 8. One of my digits is double the other. I am larger than 30. Who am I?

• 48

• 24

• 36

• 63

What is twelve lots of five?

• 50

• 55

• 60

• 65

A teacher wants to buy a book to every student in her class. There are 10 students. A book costs one euro eighty cents. How much would it cost her?

• 18.00 euros

• 0.80 euros

• 1.80 euros

• 180.00 euros

Multiply 711.713 by 100

• 7.11713

• 711.713

• 71171.3

• 0.711713