Day Three Try these.


Lara and her friends took part in an online gaming competition called Decimal Destroyers. They each played three rounds.


1


(a) Fill in the missing values in the table below. Estimate first. (b) In the boxes provided, rank the girls in order (1st, 2nd and 3rd), starting with the highest score.


Participant Lara


Magda Olga


Lara


Round 1 158.369 148.009 245.87


Round 2 243.77


185.748 174.524


Estimates of Missing Values Magda


Round 3 199.091


Top tip:


Use the strategy of working backwards.


Total Score


572.407 599.4


Olga Rank


Marks: 2 Identify the round with the largest total score.


/6


Answer: 3


Marks:


What was the difference between the highest score and the lowest score achieved in the game?


/2


Answer: 18


Marks: Today’s Marks:


/2 /10


Week 3 | Addition and Subtraction


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