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Note that your final mark will not be saved in the system.
Generating Algebraic Expressions Typeit
Target Level
1-3
Running Total
0
0%
Attempt
1 of 3
Type the correct answers into the spaces. Fill all the spaces before clicking ‘Check Answers!’
a) Caroline counts out x piles of 13 marbles onto her table. How many marbles does Caroline have?
b) See the pattern above. How many crosses will there be when there are:
i) 4 dots?
ii) n dots? Give your answer without any spaces.