Solving Problems and Puzzles 7505 To recall multiplication
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 1 2 3 4 5 6 7 8 9 10
To recall multiplication facts and derive division facts from the 7 times table 1 2 3 4 5 6 7 8 9 10 7 14 21 28 35 42 49 56 63 70
To recall multiplication facts and derive division facts from the 7 times table 1 2 3 4 5 6 7 8 9 10 7 14 21 28 35 42 49 56 63 70 What is this multiplication fact?
To recall multiplication facts and derive division facts from the 7 times table 1 2 3 4 5 6 7 8 9 10 7 14 21 28 35 42 49 56 63 70 4 x 7 = 28 What is this multiplication fact?
To recall multiplication facts and derive division facts from the 7 times table 1 2 3 4 5 6 7 8 9 10 7 14 21 28 35 42 49 56 63 70 28 - 7 = 4 What is this division fact? ……………. or
To recall multiplication facts and derive division facts from the 7 times table 1 2 3 4 5 6 7 8 9 10 7 14 21 28 35 42 49 56 63 70 28 - 4 = 7 What is this division fact? ……………. or
To recall multiplication facts and derive division facts from the 7 times table 1 2 3 4 5 6 7 8 9 10 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?
If 1/3 of the total number of shapes were squares what multiplication table will the total number of shapes be in?
Total 3 6 9 12 15 18 21 1/3 squares 2/3 circles
1/5 of the cubes in this bag are red and 4/5 are blue. Altogether how many cubes might be in the bag?
- Slides: 19
