Math With Amar · Guided practice
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Grade 1 practice chapters
461–480 of 750 matching chapters · Page 24 of 38
Clear filtersGrade 1 · Chapter 461
Remove a part and recount: starting objects: 20; objects taken away: 1
At a classroom activity, 20 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 462
Compare by making pairs: first group: 5; second group: 2
Two groups at a classroom activity hold 5 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 463
See ten and the extra part: counters already placed: 3; counters to bring: 4
A display at a classroom activity begins with 3 counters and has 4 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 464
Align ends to compare lengths: first strip length: 15 units; second strip length: 19 units
A design for a classroom activity uses strips of lengths 15 and 19 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 465
Read three picture counts: category a count: 10; category b count: 4; category c count: 9
A survey display at a classroom activity records three category counts: 10 counters, 4 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 466
Join two small groups: objects already here: 5; objects arriving: 2
At a classroom activity, a first group contains 5 counters and another group brings 2 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 467
Remove a part and recount: starting objects: 17; objects taken away: 8
At a classroom activity, 17 counters are available and 8 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 468
See ten and the extra part: counters already placed: 8; counters to bring: 6
A display at a classroom activity begins with 8 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 469
Count forward from a starting point: starting position: 5; size of each jump: 2; number of jumps: 3
A position marker at a classroom activity starts at 5 and makes 3 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 470
Align ends to compare lengths: first strip length: 2 units; second strip length: 12 units
A design for a classroom activity uses strips of lengths 2 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 471
Read three picture counts: category a count: 2; category b count: 5; category c count: 4
A survey display at a classroom activity records three category counts: 2 counters, 5 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 472
Join two small groups: objects already here: 2; objects arriving: 9
At a classroom activity, a first group contains 2 counters and another group brings 9 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 473
Remove a part and recount: starting objects: 14; objects taken away: 4
At a classroom activity, 14 counters are available and 4 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 474
Compare by making pairs: first group: 3; second group: 7
Two groups at a classroom activity hold 3 counters and 7 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 475
See ten and the extra part: counters already placed: 5; counters to bring: 2
A display at a classroom activity begins with 5 counters and has 2 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 476
Count forward from a starting point: starting position: 6; size of each jump: 2; number of jumps: 1
A position marker at a classroom activity starts at 6 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 477
Align ends to compare lengths: first strip length: 9 units; second strip length: 4 units
A design for a classroom activity uses strips of lengths 9 and 4 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 478
Read three picture counts: category a count: 7; category b count: 5; category c count: 12
A survey display at a classroom activity records three category counts: 7 counters, 5 counters, and 12 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 479
Join two small groups: objects already here: 10; objects arriving: 4
At a classroom activity, a first group contains 10 counters and another group brings 4 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 480
Remove a part and recount: starting objects: 19; objects taken away: 6
At a classroom activity, 19 counters are available and 6 are taken away. Find the number left after the removal, explain the calculation, and check a related question.
Question · Worked solution · Animated example
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