Math With Amar · Guided practice
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Grade 1 practice chapters
641–660 of 750 matching chapters · Page 33 of 38
Clear filtersGrade 1 · Chapter 641
Remove a part and recount: starting objects: 15; objects taken away: 1
At a classroom activity, 15 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 642
Compare by making pairs: first group: 17; second group: 12
Two groups at a classroom activity hold 17 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 643
See ten and the extra part: counters already placed: 9; counters to bring: 3
A display at a classroom activity begins with 9 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 644
Count forward from a starting point: starting position: 9; size of each jump: 2; number of jumps: 2
A position marker at a classroom activity starts at 9 and makes 2 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 645
Align ends to compare lengths: first strip length: 4 units; second strip length: 13 units
A design for a classroom activity uses strips of lengths 4 and 13 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 646
Read three picture counts: category a count: 2; category b count: 2; category c count: 5
A survey display at a classroom activity records three category counts: 2 counters, 2 counters, and 5 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 647
Join two small groups: objects already here: 3; objects arriving: 6
At a classroom activity, a first group contains 3 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 648
Remove a part and recount: starting objects: 12; objects taken away: 8
At a classroom activity, 12 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 649
Compare by making pairs: first group: 16; second group: 4
Two groups at a classroom activity hold 16 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 650
See ten and the extra part: counters already placed: 6; counters to bring: 10
A display at a classroom activity begins with 6 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 651
Count forward from a starting point: starting position: 10; size of each jump: 2; number of jumps: 5
A position marker at a classroom activity starts at 10 and makes 5 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 652
Align ends to compare lengths: first strip length: 11 units; second strip length: 5 units
A design for a classroom activity uses strips of lengths 11 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
Open practice chapterGrade 1 · Chapter 653
Read three picture counts: category a count: 7; category b count: 2; category c count: 0
A survey display at a classroom activity records three category counts: 7 counters, 2 counters, and 0 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 654
Join two small groups: objects already here: 0; objects arriving: 2
At a classroom activity, a first group contains 0 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 655
Remove a part and recount: starting objects: 20; objects taken away: 3
At a classroom activity, 20 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 656
Compare by making pairs: first group: 15; second group: 17
Two groups at a classroom activity hold 15 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 657
See ten and the extra part: counters already placed: 3; counters to bring: 6
A display at a classroom activity begins with 3 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 658
Count forward from a starting point: starting position: 0; size of each jump: 1; number of jumps: 4
A position marker at a classroom activity starts at 0 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 659
Align ends to compare lengths: first strip length: 18 units; second strip length: 17 units
A design for a classroom activity uses strips of lengths 18 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 660
Read three picture counts: category a count: 12; category b count: 2; category c count: 8
A survey display at a classroom activity records three category counts: 12 counters, 2 counters, and 8 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
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