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Showing 865–880 of 2032 results
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Developing a Classroom Culture That Supports a Problem-solving Approach
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Using NRICH Tasks to Develop Key Problem-solving Skills
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YR2 AS 4c Subtract Two 2-Digit Numbers without Bridging Through 10
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YR2 AS 4b Add Two 2-Digit Numbers Bridging 10
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YR2 AS 4d Subtract Two 2-Digit Numbers Bridging Through 10
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YR2 AS 4a Add Two 2-Digit Numbers without Bridging 10
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YR2 AS 3d Subtract Ones from a Multiple of 10
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YR2 AS 3c Add and Subtract 10s to and from a 2-Digit Number
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YR3 AS 3b Commutative Properties of Addition and Subtraction
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YR2 AS 3b Add and Subtract 1s to and from a 2-Digit Number
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YR3 AS 3a Inverse Relationship Between Addition and Subtraction
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YR2 AS 3a Add and Subtract Two Multiples of 10
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YR3 AS 2d Subtract up to 3-Digit Numbers with Exchange
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YR2 AS 2 Subtraction as Difference
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YR2 AS 1c Subtract Two Numbers by Subtracting Through 10
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YR3 AS 2c Subtract up to 3-Digit Numbers with No Exchange