Year 9 Numeracy Skills NA2

L4

When 11 is added to a certain number and the result multiplied by 7 the answer is 203. What is the number?

L4

Jackson knows that 56 x 73 = 4088. What is 5.6 x 7.3?

• 0.4088

• 4.088

• 40.88

• 408.8

L4

Which is the best estimate for $29\ +\ 57\ \times32\ +\ 78$  ?

•  $30+60\times40+80$  

•  $30+60\times30+70$  

•  $30+60\times30+80$  

•  $30+50\times40+70$  

L5

By rounding each number to 1 significant figure calculate an estimate to $\frac{467.2\times36.1}{21.3\times5.4}$  .

L5

One brother says of his younger brother: "Two years ago I was three times as old as my brother was. In three years' time, I will be twice as old as my brother." How old are they each now?

L5

Fatima is 4 years older than Bonnie but 3 years younger than Claire. The sum of all their ages is 38. How old is Fatima?

• 12

• 13

• 14

• 15

L5

Jerome has a total of 36 cars and trucks. he has three times as many trucks as cars. How many trucks does Jerome have?

L6
 $\sqrt{300}$  is between

• 11 and 14

• 14 and 17

• 17 and 20

• 120 and 160

L6

What is the following expression equal to?
 $\left(\sqrt{135+200}\right)^2$  

L6

Calculate:  $\sqrt{3^2+4^2}$