Math With Amar · Guided practice
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Grade 1 practice chapters
561–580 of 750 matching chapters · Page 29 of 38
Clear filtersGrade 1 · Chapter 561
Compare by making pairs: first group: 9; second group: 12
Two groups at a classroom activity hold 9 counters and 12 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 562
See ten and the extra part: counters already placed: 7; counters to bring: 8
A display at a classroom activity begins with 7 counters and has 8 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 563
Count forward from a starting point: starting position: 8; size of each jump: 1; number of jumps: 1
A position marker at a classroom activity starts at 8 and makes 1 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 564
Align ends to compare lengths: first strip length: 20 units; second strip length: 4 units
A design for a classroom activity uses strips of lengths 20 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 565
Read three picture counts: category a count: 7; category b count: 10; category c count: 12
A survey display at a classroom activity records three category counts: 7 counters, 10 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 566
Join two small groups: objects already here: 9; objects arriving: 6
At a classroom activity, a first group contains 9 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 567
Remove a part and recount: starting objects: 10; objects taken away: 2
At a classroom activity, 10 counters are available and 2 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 568
Compare by making pairs: first group: 8; second group: 4
Two groups at a classroom activity hold 8 counters and 4 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 569
See ten and the extra part: counters already placed: 4; counters to bring: 4
A display at a classroom activity begins with 4 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 570
Count forward from a starting point: starting position: 9; size of each jump: 1; number of jumps: 4
A position marker at a classroom activity starts at 9 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 571
Align ends to compare lengths: first strip length: 7 units; second strip length: 17 units
A design for a classroom activity uses strips of lengths 7 and 17 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 572
Read three picture counts: category a count: 12; category b count: 10; category c count: 7
A survey display at a classroom activity records three category counts: 12 counters, 10 counters, and 7 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 573
Join two small groups: objects already here: 6; objects arriving: 2
At a classroom activity, a first group contains 6 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 574
Remove a part and recount: starting objects: 18; objects taken away: 8
At a classroom activity, 18 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 575
Compare by making pairs: first group: 7; second group: 17
Two groups at a classroom activity hold 7 counters and 17 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 576
See ten and the extra part: counters already placed: 9; counters to bring: 6
A display at a classroom activity begins with 9 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 577
Count forward from a starting point: starting position: 10; size of each jump: 1; number of jumps: 2
A position marker at a classroom activity starts at 10 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 578
Align ends to compare lengths: first strip length: 14 units; second strip length: 9 units
A design for a classroom activity uses strips of lengths 14 and 9 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 579
Read three picture counts: category a count: 4; category b count: 11; category c count: 2
A survey display at a classroom activity records three category counts: 4 counters, 11 counters, and 2 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 580
Join two small groups: objects already here: 3; objects arriving: 9
At a classroom activity, a first group contains 3 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
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