Math With Amar · Guided practice
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201–220 of 10,000 matching chapters · Page 11 of 500
Clear filtersGrade 1 · Chapter 201
Compare by making pairs: first group: 5; second group: 4
Two groups at a classroom activity hold 5 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 202
See ten and the extra part: counters already placed: 2; counters to bring: 10
A display at a classroom activity begins with 2 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 203
Count forward from a starting point: starting position: 10; size of each jump: 2; number of jumps: 4
A position marker at a classroom activity starts at 10 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 204
Align ends to compare lengths: first strip length: 9 units; second strip length: 10 units
A design for a classroom activity uses strips of lengths 9 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 205
Share fairly between two or four: objects to share: 7; number of recipients: 4
At a classroom activity, 7 counters must be shared among 4 recipients. Find the equal whole-object share and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 206
Read three picture counts: category a count: 2; category b count: 3; category c count: 3
A survey display at a classroom activity records three category counts: 2 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 207
Join two small groups: objects already here: 7; objects arriving: 1
At a classroom activity, a first group contains 7 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 208
Remove a part and recount: starting objects: 19; objects taken away: 7
At a classroom activity, 19 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 209
Compare by making pairs: first group: 4; second group: 17
Two groups at a classroom activity hold 4 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 210
See ten and the extra part: counters already placed: 10; counters to bring: 5
A display at a classroom activity begins with 10 counters and has 5 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 211
Count forward from a starting point: starting position: 0; size of each jump: 1; number of jumps: 3
A position marker at a classroom activity starts at 0 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 212
Align ends to compare lengths: first strip length: 16 units; second strip length: 2 units
A design for a classroom activity uses strips of lengths 16 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 213
Share fairly between two or four: objects to share: 11; number of recipients: 2
At a classroom activity, 11 counters must be shared among 2 recipients. Find the equal whole-object share and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 1 · Chapter 214
Read three picture counts: category a count: 7; category b count: 3; category c count: 11
A survey display at a classroom activity records three category counts: 7 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 215
Join two small groups: objects already here: 4; objects arriving: 8
At a classroom activity, a first group contains 4 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 216
Remove a part and recount: starting objects: 16; objects taken away: 3
At a classroom activity, 16 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 217
Compare by making pairs: first group: 3; second group: 9
Two groups at a classroom activity hold 3 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 218
See ten and the extra part: counters already placed: 7; counters to bring: 1
A display at a classroom activity begins with 7 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
Open practice chapterGrade 1 · Chapter 219
Count forward from a starting point: starting position: 1; size of each jump: 1; number of jumps: 1
A position marker at a classroom activity starts at 1 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 220
Share fairly between two or four: objects to share: 15; number of recipients: 4
At a classroom activity, 15 counters must be shared among 4 recipients. Find the equal whole-object share and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
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