I am a number between 8 and 9. When rounded to the nearest whole number, I am 9. When rounded to one decimal place, I am 8.9. My hundredths digit is an even number. What could I be?
Answer:
8.90 or 8.92 or 8.94
Decimals
› Round decimals to a specified number of decimal places Y5
Q18
The perimeter of a square is 1.6m. Find the area of the square in cm²
Answer:
1600
Measurement
› Calculate area and perimeter of rectangles Y5
Q19
Three friends each run a section of a relay race. Their times are 12.34 seconds, 11.78 seconds and 13.05 seconds. The winning team's total time was 35.67 seconds. By how many seconds did the winning team beat our team?
Answer:
1.50
Decimals
› Add and subtract decimals (same number of d.p.) Y5
Q20
A £60 coat is reduced by 15% in a sale. How much is the reduction?
Answer:
9
Percentages, Ratio & Proportion
› Find simple percentages of amounts Y5