Math With Amar · Guided practice
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Grade 1 practice chapters
321–340 of 750 matching chapters · Page 17 of 38
Clear filtersGrade 1 · Chapter 321
Align ends to compare lengths: first strip length: 1 units; second strip length: 8 units
A design for a classroom activity uses strips of lengths 1 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 322
Read three picture counts: category a count: 4; category b count: 9; category c count: 1
A survey display at a classroom activity records three category counts: 4 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 323
Join two small groups: objects already here: 0; objects arriving: 6
At a classroom activity, a first group contains 0 counters and another group brings 6 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 324
Remove a part and recount: starting objects: 12; objects taken away: 1
At a classroom activity, 12 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 325
Compare by making pairs: first group: 8; second group: 6
Two groups at a classroom activity hold 8 counters and 6 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 326
See ten and the extra part: counters already placed: 3; counters to bring: 10
A display at a classroom activity begins with 3 counters and has 10 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 327
Count forward from a starting point: starting position: 5; size of each jump: 2; number of jumps: 1
A position marker at a classroom activity starts at 5 and makes 1 forward jumps of 2 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 328
Align ends to compare lengths: first strip length: 8 units; second strip length: 20 units
A design for a classroom activity uses strips of lengths 8 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 329
Read three picture counts: category a count: 9; category b count: 9; category c count: 9
A survey display at a classroom activity records three category counts: 9 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 330
Join two small groups: objects already here: 8; objects arriving: 1
At a classroom activity, a first group contains 8 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 331
Remove a part and recount: starting objects: 20; objects taken away: 7
At a classroom activity, 20 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 332
Compare by making pairs: first group: 7; second group: 19
Two groups at a classroom activity hold 7 counters and 19 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 333
See ten and the extra part: counters already placed: 0; counters to bring: 6
A display at a classroom activity begins with 0 counters and has 6 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 334
Count forward from a starting point: starting position: 6; size of each jump: 2; number of jumps: 4
A position marker at a classroom activity starts at 6 and makes 4 forward jumps of 2 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 335
Align ends to compare lengths: first strip length: 15 units; second strip length: 12 units
A design for a classroom activity uses strips of lengths 15 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 336
Read three picture counts: category a count: 1; category b count: 10; category c count: 4
A survey display at a classroom activity records three category counts: 1 counter, 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 337
Join two small groups: objects already here: 5; objects arriving: 8
At a classroom activity, a first group contains 5 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 338
Remove a part and recount: starting objects: 17; objects taken away: 3
At a classroom activity, 17 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 339
Compare by making pairs: first group: 6; second group: 11
Two groups at a classroom activity hold 6 counters and 11 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 340
See ten and the extra part: counters already placed: 8; counters to bring: 1
A display at a classroom activity begins with 8 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
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