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From [email protected]
30 playsLearn how to subtract. -
From [email protected]
56 playsLearn about composing and decomposing, part 2. -
From [email protected]
54 playsExplore how to find a missing addend. -
From [email protected]
27 playsLearn how to add. -
From [email protected]
31 playsExplore how to find a missing addend, part 2. -
From [email protected]
58 playsLearn how to solve addition story problems. -
From [email protected]
49 playsLearn about composing and decomposing. -
From [email protected]
37 playsLearn how to solve subtraction story problems. -
From [email protected]
62 playsIntroduction composing and decomposing. -
From [email protected]
101 playsExplore how to make the number 10. -
From [email protected]
43 playsLearn about comparing numbers and groups using greater than, less than and equal to. -
From [email protected]
138 playsExplore subitizing. -
From [email protected]
73 playsExplore subitizing, part 2. -
From [email protected]
58 playsLearn about comparing numbers and groups using greater than, less than and equal to, part 2. -
From [email protected]
65 playsExplore subitizing by grouping quantities. -
From [email protected]
76 playsLearn about the counting principle number cardinality.
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