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Hopper: Ultimate


4.2 ( 1072 ratings )
教育
开发 Education Services Australia Ltd.
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Help a frog to jump along a number line. Estimate the finishing point on a number line, after adding or subtracting multiples of decimal fractions or whole numbers to a starting number. For example, 1.72 + (11 x 0.07) = 2.49. Explore the patterns made on a counting grid and number line. Identify counting rules that match the pattern of landing spots on a counting grid. This learning object is one in a series of seven objects.