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From [email protected]
31 playsLearn how to subtract. -
From [email protected]
55 playsExplore how to find a missing addend. -
From [email protected]
58 playsLearn about composing and decomposing, part 2. -
From [email protected]
27 playsLearn how to add. -
From [email protected]
31 playsExplore how to find a missing addend, part 2. -
From [email protected]
61 playsLearn how to solve addition story problems. -
From [email protected]
39 playsLearn how to solve subtraction story problems. -
From [email protected]
64 playsIntroduction composing and decomposing. -
From [email protected]
49 playsLearn about composing and decomposing. -
From [email protected]
109 playsExplore how to make the number 10. -
From [email protected]
142 playsExplore subitizing. -
From [email protected]
78 playsExplore subitizing, part 2. -
From [email protected]
59 playsLearn about comparing numbers and groups using greater than, less than and equal to, part 2. -
From [email protected]
43 playsLearn about comparing numbers and groups using greater than, less than and equal to. -
From [email protected]
67 playsExplore subitizing by grouping quantities. -
From [email protected]
366 playsLearn about the counting principle one-to-one correspondence.
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