Math With Amar · Guided practice
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661–680 of 10,000 matching chapters · Page 34 of 500
Clear filtersGrade 1 · Chapter 661
Join two small groups: objects already here: 8; objects arriving: 8
At a classroom activity, a first group contains 8 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 662
Compare by making pairs: first group: 14; second group: 9
Two groups at a classroom activity hold 14 counters and 9 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 663
See ten and the extra part: counters already placed: 0; counters to bring: 2
A display at a classroom activity begins with 0 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 664
Align ends to compare lengths: first strip length: 5 units; second strip length: 10 units
A design for a classroom activity uses strips of lengths 5 and 10 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 665
Read three picture counts: category a count: 4; category b count: 3; category c count: 3
A survey display at a classroom activity records three category counts: 4 counters, 3 counters, and 3 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 666
Join two small groups: objects already here: 5; objects arriving: 4
At a classroom activity, a first group contains 5 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 667
Remove a part and recount: starting objects: 14; objects taken away: 6
At a classroom activity, 14 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
Open practice chapterGrade 1 · Chapter 668
Compare by making pairs: first group: 13; second group: 1
Two groups at a classroom activity hold 13 counters and 1 counter. 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 669
See ten and the extra part: counters already placed: 8; counters to bring: 8
A display at a classroom activity begins with 8 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 670
Count forward from a starting point: starting position: 2; size of each jump: 1; number of jumps: 5
A position marker at a classroom activity starts at 2 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 671
Align ends to compare lengths: first strip length: 12 units; second strip length: 2 units
A design for a classroom activity uses strips of lengths 12 and 2 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 672
Read three picture counts: category a count: 9; category b count: 3; category c count: 11
A survey display at a classroom activity records three category counts: 9 counters, 3 counters, and 11 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 673
Join two small groups: objects already here: 10; objects arriving: 6
At a classroom activity, a first group contains 10 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 674
Remove a part and recount: starting objects: 11; objects taken away: 2
At a classroom activity, 11 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 675
Compare by making pairs: first group: 12; second group: 14
Two groups at a classroom activity hold 12 counters and 14 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 676
See ten and the extra part: counters already placed: 5; counters to bring: 4
A display at a classroom activity begins with 5 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 677
Count forward from a starting point: starting position: 3; size of each jump: 1; number of jumps: 3
A position marker at a classroom activity starts at 3 and makes 3 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 678
Align ends to compare lengths: first strip length: 19 units; second strip length: 14 units
A design for a classroom activity uses strips of lengths 19 and 14 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 679
Read three picture counts: category a count: 1; category b count: 4; category c count: 6
A survey display at a classroom activity records three category counts: 1 counter, 4 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 680
Join two small groups: objects already here: 7; objects arriving: 2
At a classroom activity, a first group contains 7 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
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