The Teaching of Arithmetic and Elementary Mathematics |
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Page 25
... necessary to decompose one of the tens . 635 = 6 hundreds + 2 tens + 15 units . and as 6 cannot be taken from 2 it is necessary to decompose one of the hundreds to tens . Finally : 635 = 5 hundreds + 12 tens + 15 units . = 4 hundreds + ...
... necessary to decompose one of the tens . 635 = 6 hundreds + 2 tens + 15 units . and as 6 cannot be taken from 2 it is necessary to decompose one of the hundreds to tens . Finally : 635 = 5 hundreds + 12 tens + 15 units . = 4 hundreds + ...
Page 35
... necessary , and extending . Only careful individual questioning will elicit from them the notions which they attach to the terms they use . For instance , the word ' heavy ' may be used to mean ' weighty ' or ' dense ' , i.e. , actual ...
... necessary , and extending . Only careful individual questioning will elicit from them the notions which they attach to the terms they use . For instance , the word ' heavy ' may be used to mean ' weighty ' or ' dense ' , i.e. , actual ...
Page 40
... necessary at the beginning . Classes of sixty cannot give the conditions necessary for obtaining these ideals . Teachers should have the opportunity to consider each child and to study his peculiar difficulties and stumbling - blocks ...
... necessary at the beginning . Classes of sixty cannot give the conditions necessary for obtaining these ideals . Teachers should have the opportunity to consider each child and to study his peculiar difficulties and stumbling - blocks ...
Contents
1 To give a short survey of the teaching of arithmetic | 1 |
Very early stages of Arithmetic ΙΟ | 10 |
Primary School Arithmetic | 19 |
11 other sections not shown
Common terms and phrases
addition algebraic angle applied arithmetic astronomy axis calculating child circle clinometer compound interest cone considered cosine cost price cube cubic curve cylinder decimal fractions decimal point demonstrated diameter difficulties dividing division drawing drawn early elementary equal equations examples experiments figures formulae frustum geometry give given graph graph-drawing history of mathematics idea important inches instruments intelligent large number later length logarithms machines matics means measure Meccano mechanical method metic metric system miles models multiplication nature necessary notation obtained pence percentage practical Primary School problems projection proportion Pythagoras quadratic equation quantities radians radius rectangle scale Secondary Modern Schools Secondary School shillings sides similar similar triangles simple Sine speed square root stage straight line subtraction surface surveying tables tangent teacher teaching Theorem tion topics trigonometrical functions trigonometry various vertical volume vulgar fraction weight