Math With Amar · Guided practice
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61–80 of 10,000 matching chapters · Page 4 of 500
Clear filtersGrade 1 · Chapter 61
Count forward from a starting point: starting position: 4; size of each jump: 1; number of jumps: 3
A position marker at a classroom activity starts at 4 and makes 3 forward jumps of 1 units each. Find the endpoint after the stated jumps, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 62
Align ends to compare lengths: first strip length: 10 units; second strip length: 20 units
A design for a classroom activity uses strips of lengths 10 and 20 equal units. Find the longer strip and the difference between the lengths, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 63
Share fairly between two or four: objects to share: 11; number of recipients: 4
At a classroom activity, 11 counters must be shared among 4 recipients. Find the equal whole-object share and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 64
Read three picture counts: category a count: 8; category b count: 9; category c count: 9
A survey display at a classroom activity records three category counts: 8 counters, 9 counters, and 9 counters. Find the total count and the largest and smallest category counts, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 65
Count a collection once: objects in the collection: 5
At a classroom activity, 5 counters are arranged with up to 3 in each display row. Find the original count, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 66
Join two small groups: objects already here: 6; objects arriving: 1
At a classroom activity, a first group contains 6 counters and another group brings 1 counter. Find the total after both groups join, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 67
Remove a part and recount: starting objects: 18; objects taken away: 7
At a classroom activity, 18 counters are available and 7 are taken away. Find the number left after the removal, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 68
Compare by making pairs: first group: 2; second group: 2
Two groups at a classroom activity hold 2 counters and 2 counters. Find the larger group and the difference between the two counts, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 69
See ten and the extra part: counters already placed: 9; counters to bring: 5
A display at a classroom activity begins with 9 counters and has 5 more ready to join. Find the total after the arriving counters join and the original missing part of ten, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 70
A bundle of ten and loose ones: ten-bundles: 0; loose ones: 3
At a classroom activity, counters are represented by 0 ten-bundle and 3 loose ones. Find the total represented by the tens and ones, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 71
Align ends to compare lengths: first strip length: 17 units; second strip length: 12 units
A design for a classroom activity uses strips of lengths 17 and 12 equal units. Find the longer strip and the difference between the lengths, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 72
Share fairly between two or four: objects to share: 15; number of recipients: 2
At a classroom activity, 15 counters must be shared among 2 recipients. Find the equal whole-object share and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 73
Read three picture counts: category a count: 0; category b count: 10; category c count: 4
A survey display at a classroom activity records three category counts: 0 counters, 10 counters, and 4 counters. Find the total count and the largest and smallest category counts, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 74
Count a collection once: objects in the collection: 18
At a classroom activity, 18 counters are arranged with up to 3 in each display row. Find the original count, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 75
Join two small groups: objects already here: 3; objects arriving: 8
At a classroom activity, a first group contains 3 counters and another group brings 8 counters. Find the total after both groups join, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 76
Remove a part and recount: starting objects: 15; objects taken away: 3
At a classroom activity, 15 counters are available and 3 are taken away. Find the number left after the removal, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 77
Compare by making pairs: first group: 1; second group: 15
Two groups at a classroom activity hold 1 counter and 15 counters. Find the larger group and the difference between the two counts, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 78
See ten and the extra part: counters already placed: 6; counters to bring: 1
A display at a classroom activity begins with 6 counters and has 1 more ready to join. Find the total after the arriving counters join and the original missing part of ten, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 79
Count forward from a starting point: starting position: 6; size of each jump: 1; number of jumps: 4
A position marker at a classroom activity starts at 6 and makes 4 forward jumps of 1 units each. Find the endpoint after the stated jumps, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 80
Align ends to compare lengths: first strip length: 4 units; second strip length: 5 units
A design for a classroom activity uses strips of lengths 4 and 5 equal units. Find the longer strip and the difference between the lengths, explain the calculation, and check a related question.
Question · Worked solution · Animated example
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