Know Your Math- Educenter

Which of the following are natural numbers?

• 0

• 1

• 52

• $1\frac{1}{2}$

Which one is both a prime number and an even number?

• 1

• 9

• 2

• 3

Which of the following are rational numbers?

• $\sqrt{2}+\sqrt{2}$

• $\sqrt{2\ }\times\sqrt{4}$

• $\sqrt{2\ }\times\sqrt{2}$

• $\sqrt{25}$

Tatenda lives in Canada. Every day, he records the temperature for the day before he goes to school. The diagram above shows the temperatures he recorded for one particular week. Find the change in temperature between: Monday and Thursday

What is the difference between the temperatures that he recorded on Wednesday and Friday

What is the difference between the temperatures that he recorded on Monday and Friday

Julius Caesar was born in 100BcE and was 56 years old when he died. In what year did he die?

• 56BcE

• 56AD

• 44BC

• 44AD

What is 0.06956 rounded off to the nearest 3 decimal places?

• 0.0696

• 0.069

• 0.070

• 0.100

Marcus Flavius was born in 36BcE and died in AD 42. How old was he when he died??

• 78

• 42

• 36

• 6

 $\frac{6.2\times\left(3.2\right)^2}{\left(2.8\right)^2\times9.2}$