Year 7 Numeracy Skills NA2

L3

• 3

• 4

• 5

• 6

L3

Which expression is equal to  $39\times27-19\times39?$  

•  $39\times8$  

•  $27\times19$  

•  $20\times12$  

•  $58\times39$  

L3

Tanvi bought a scooter for $77, a doll for $28 and some clothes for $132. What is the best way to estimate the total cost?

• $80 + $30 + $140

• $80 + $30 + $130

• $70 + $30 + $130

• $70 + $20 + $140

L3

To have a ride on a helicopter, my two friends and I have to together weigh less than 250 kg.

I weigh 79.8 kg, and my friends weigh 82.1 kg and 67.6 kg. What is the estimate weigh?

L4

To find the answer to a question, Shelly needed to divide by 7 but instead she multiplied by 7. Shelly's answer was 490. What should it have been?

• 10

• 70

• 3430

• 24 010

L4
 $32\times85=2720$  
What is  $3.2\times0.85$  ?

• 27.2

• 2.72

• 0.272

• 0.0272

L4

Amelia thought of a number. She multiplied her number by 4 and then added 3. Her answer was 47. What was the number that Amelia first thought of?

L5

Brad and his 3 golfing friends have found 7 golf balls so far. At the last fairway, 2 players hit off and lose 2 balls each in the lake. Brad loses 1 ball in the bush but the other player finds 2 more balls.

Write the number sentence and the solution for the number of extra golf balls the group take home at the end of the game.

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?

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