Math Challenge for 5th Graders

Write: Twelve million, twelve thousand and twelve in figures.

• 1200012

• 12012012

• 12000012

• 120000012

If a rectangle has a length of 10 cm and a width of 5 cm, what is its area?

• 30 cm²

• 40 cm²

• 15 cm²

• 50 cm²

Add CMXXIX and XCIX

• MXXVIII

• MVIII

• MXXXIII

• MCXXVIII

Add –12 and –9

• – 3

• 21

• 10

• –21

What is 144 divided by 12?

• 10

• 12

• 14

• 16

Add – 6 + (–5)

• – 11

• 11

• – 65

• 65

If a book costs $15 and you have $50, how much money will you have left after buying the book?

• $35

• $25

• $10

• $40

What is the next prime number after 41?

• 47

• 49

• 43

• 45

– 96 ÷ 16

• 6

• – 6

• 16

• –9

Which of these is not an integer?

• 25

• 150

• – 410

• 20.1