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From David Moore on June 9th, 2020
19 playsLearn how to subtract. -
From David Moore on June 8th, 2020
48 playsLearn about composing and decomposing, part 2. -
From David Moore on June 8th, 2020
23 playsLearn how to add. -
From David Moore on June 8th, 2020
46 playsExplore how to find a missing addend. -
From David Moore on June 8th, 2020
19 playsExplore how to find a missing addend, part 2. -
From David Moore on June 1st, 2020
40 playsIntroduction composing and decomposing. -
From David Moore on June 1st, 2020
24 playsLearn about composing and decomposing. -
From David Moore on June 1st, 2020
74 playsExplore how to make the number 10. -
From David Moore on June 1st, 2020
44 playsLearn how to solve addition story problems. -
From David Moore on June 1st, 2020
28 playsLearn how to solve subtraction story problems. -
From David Moore on May 31st, 2020
55 playsLearn about comparing numbers and groups using greater than, less than and equal to, part 2. -
From David Moore on May 31st, 2020
34 playsLearn about comparing numbers and groups using greater than, less than and equal to. -
From David Moore on May 31st, 2020
51 playsExplore subitizing by grouping quantities. -
From David Moore on May 31st, 2020
113 playsExplore subitizing. -
From David Moore on May 31st, 2020
58 playsExplore subitizing, part 2. -
From David Moore on May 29th, 2020
29 playsLearn about the counting principle number cardinality, Part 2.
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