Math With Amar · Guided practice
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41–60 of 10,000 matching chapters · Page 3 of 500
Clear filtersGrade 1 · Chapter 41
Remove a part and recount: starting objects: 16; objects taken away: 9
At a classroom activity, 16 counters are available and 9 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 42
Compare by making pairs: first group: 5; second group: 5
Two groups at a classroom activity hold 5 counters and 5 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 43
See ten and the extra part: counters already placed: 7; counters to bring: 7
A display at a classroom activity begins with 7 counters and has 7 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 44
A bundle of ten and loose ones: ten-bundles: 0; loose ones: 7
At a classroom activity, counters are represented by 0 ten-bundle and 7 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 45
Count forward from a starting point: starting position: 2; size of each jump: 1; number of jumps: 2
A position marker at a classroom activity starts at 2 and makes 2 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 46
Align ends to compare lengths: first strip length: 16 units; second strip length: 15 units
A design for a classroom activity uses strips of lengths 16 and 15 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 47
Read three picture counts: category a count: 11; category b count: 8; category c count: 6
A survey display at a classroom activity records three category counts: 11 counters, 8 counters, and 6 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 48
Count a collection once: objects in the collection: 8
At a classroom activity, 8 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 49
Join two small groups: objects already here: 1; objects arriving: 10
At a classroom activity, a first group contains 1 counter and another group brings 10 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 50
Remove a part and recount: starting objects: 13; objects taken away: 5
At a classroom activity, 13 counters are available and 5 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 51
Compare by making pairs: first group: 4; second group: 18
Two groups at a classroom activity hold 4 counters and 18 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 52
See ten and the extra part: counters already placed: 4; counters to bring: 3
A display at a classroom activity begins with 4 counters and has 3 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 53
Count forward from a starting point: starting position: 3; size of each jump: 1; number of jumps: 5
A position marker at a classroom activity starts at 3 and makes 5 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 54
Align ends to compare lengths: first strip length: 3 units; second strip length: 8 units
A design for a classroom activity uses strips of lengths 3 and 8 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 55
Share fairly between two or four: objects to share: 7; number of recipients: 2
At a classroom activity, 7 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 56
Read three picture counts: category a count: 3; category b count: 9; category c count: 1
A survey display at a classroom activity records three category counts: 3 counters, 9 counters, and 1 counter. 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 57
Count a collection once: objects in the collection: 13
At a classroom activity, 13 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 58
Join two small groups: objects already here: 9; objects arriving: 5
At a classroom activity, a first group contains 9 counters and another group brings 5 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 59
Remove a part and recount: starting objects: 10; objects taken away: 1
At a classroom activity, 10 counters are available and 1 is 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 60
Compare by making pairs: first group: 3; second group: 10
Two groups at a classroom activity hold 3 counters and 10 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
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