Mathematics for Elementary Teachers: A Contemporary ApproachMacmillan, 1988 - 874 σελίδες All the essential mathematics teachers need for teaching at the elementary and middle school levels! This best seller features rich problem-solving strategies, relevant topics, and extensive opportunities for hands-on experience. |
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Σελίδα 67
... thinking strategies can be applied to multidigit numbers . EXAMPLE 3.3 Using thinking strategies , find the following sums . ( a ) 42 + 18 Solution ( b ) 37 + ( 42 + 13 ) ( a ) 42 + 18 = ( 40 + 2 ) + ( 10 + 8 ) = ( 4010 ) + ( 2 +8 ) ...
... thinking strategies can be applied to multidigit numbers . EXAMPLE 3.3 Using thinking strategies , find the following sums . ( a ) 42 + 18 Solution ( b ) 37 + ( 42 + 13 ) ( a ) 42 + 18 = ( 40 + 2 ) + ( 10 + 8 ) = ( 4010 ) + ( 2 +8 ) ...
Σελίδα 410
... thinking thinking wholistically . analytically Figure 12.2 ( c ) Not squares according to children thinking analytically The shape in Figure 12.2 ( a ) is not considered a square by some children who are thinking wholistically because ...
... thinking thinking wholistically . analytically Figure 12.2 ( c ) Not squares according to children thinking analytically The shape in Figure 12.2 ( a ) is not considered a square by some children who are thinking wholistically because ...
Σελίδα 411
... thinking in Section 12.2 . Level 3 ( Deduction ) Reasoning at this level includes the study of geometry as a formal math- ematical system . A child who reasons at level 3 understands the notions of mathematical postulates and theorems ...
... thinking in Section 12.2 . Level 3 ( Deduction ) Reasoning at this level includes the study of geometry as a formal math- ematical system . A child who reasons at level 3 understands the notions of mathematical postulates and theorems ...
Περιεχόμενα
of Modern Problem Solving | 3 |
Solutions of Additional Problems 22 Ordering 61 Addition | 61 |
Chapter Review 24 Subtraction | 67 |
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Συχνά εμφανιζόμενοι όροι και φράσεις
AABC ABCD addition additive inverse algorithm answer base bisector calculator chapter circle coins compass and straightedge congruence property congruent Construct coordinates corresponding cube decimal diagonals diagram digits distance division Draw equal equation equilateral equivalent example EXERCISE/PROBLEM SET Figure Find following numbers fractions geometric Geometric Supposer given glide reflection GOTO graph Hence integers intersection isometry isosceles length line segment maps mathematics measure median midpoint multiplication n-gon negative number line outcomes pairs parallel parallelogram Pascal's triangle perpendicular plane polygons prime factors PRINT prism probability problem procedure Pythagorean Pythagorean theorem Pythagorean triple quadrilateral quotient rational numbers real numbers rectangle regular n-gon represent rhombus right triangle rotation sample space scores Section SETXY shape sides slope Solution Solve square square lattice strategies subtraction Suppose symmetry tessellation verify vertex angles vertices whole numbers whole-number
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