Solving Problems and Puzzles 7/5/05

To recall multiplication facts and derive division facts from the 7 times table 7/5/05

To recall multiplication facts and derive division facts from the 7 times table

To recall multiplication facts and derive division facts from the 7 times table

To recall multiplication facts and derive division facts from the 7 times table What is this multiplication fact?

To recall multiplication facts and derive division facts from the 7 times table What is this multiplication fact? 4 x 7 =

To recall multiplication facts and derive division facts from the 7 times table What is this division fact? = 4 …………….or

To recall multiplication facts and derive division facts from the 7 times table What is this division fact? = 7 …………….or

To recall multiplication facts and derive division facts from the 7 times table Hands up!! What division facts can you remember?

LO: To solve mathematical problems and puzzles, explain methods and reasoning. 7/5/05

What fraction of these eight shapes are squares?

Now what fraction of these eight shapes are squares?

½ of the shapes are squares, ½ of the shapes are circles/ Two squares are replaced with two circles. Now 1/3 of the shapes are squares, 2/3 of the shapes are circles. How many shapes did we start with?

If 1/3 of the total number of shapes were squares what multiplication table will the total number of shapes be in?

Total1/3 squares2/3 circles

1/5 of the cubes in this bag are are red and 4/5 are blue. Altogether how many cubes might be in the bag?