Math With Amar · Guided practice
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Grade 3 practice chapters
41–60 of 750 matching chapters · Page 3 of 38
Clear filtersGrade 3 · Chapter 41
Read totals and differences from bars: category a: 47; category b: 56; category c: 29
A survey display at a classroom activity records three category counts: 47 counters, 56 counters, and 29 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 3 · Chapter 42
Count groups of a chosen size: objects available: 22; objects required in each group: 10
At a classroom activity, 22 counters are packed in groups of exactly 10. Find the number of complete groups and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 43
Count equal fractional pieces: selected pieces: 2; equal pieces in each whole: 11
A supply strip for a classroom activity is cut into 11 equal pieces per whole, and 2 pieces are selected. Find the original selected amount as an exact fraction, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 44
Separate covering from boundary distance: width: 3; height: 12
A rectangular plan for a classroom activity measures 3 units across and 12 units high. Find the original perimeter and area, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 45
Combine hundreds and regroup the total: first three-digit amount: 475; second amount: 32
At a classroom activity, a first group contains 475 counters and another group brings 32 counters. Find the total after both groups join, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 46
Choose the nearer hundred: original count: 684; rounding place: 100
A report for a classroom activity contains a count of 684 and asks for rounding to the nearest 100. Find the rounded report using the stated place and upward midpoint rule, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 47
Cross an hour boundary with minutes: starting whole hour: 8; duration: 115 minutes
An activity at a classroom activity starts at 8:00 and runs for 115 minutes. Find the clock reading at the planned end, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 48
Read totals and differences from bars: category a: 28; category b: 38; category c: 6
A survey display at a classroom activity records three category counts: 28 counters, 38 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 3 · Chapter 49
Count groups of a chosen size: objects available: 79; objects required in each group: 6
At a classroom activity, 79 counters are packed in groups of exactly 6. Find the number of complete groups and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 50
Count equal fractional pieces: selected pieces: 11; equal pieces in each whole: 2
A supply strip for a classroom activity is cut into 2 equal pieces per whole, and 11 pieces are selected. Find the original selected amount as an exact fraction, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 51
Combine hundreds and regroup the total: first three-digit amount: 379; second amount: 144
At a classroom activity, a first group contains 379 counters and another group brings 144 counters. Find the total after both groups join, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 52
Choose the nearer hundred: original count: 901; rounding place: 10
A report for a classroom activity contains a count of 901 and asks for rounding to the nearest 10. Find the rounded report using the stated place and upward midpoint rule, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 53
Read totals and differences from bars: category a: 9; category b: 20; category c: 44
A survey display at a classroom activity records three category counts: 9 counters, 20 counters, and 44 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 3 · Chapter 54
Count groups of a chosen size: objects available: 36; objects required in each group: 3
At a classroom activity, 36 counters are packed in groups of exactly 3. Find the number of complete groups and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 55
Count equal fractional pieces: selected pieces: 9; equal pieces in each whole: 9
A supply strip for a classroom activity is cut into 9 equal pieces per whole, and 9 pieces are selected. Find the original selected amount as an exact fraction, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 56
Build area with equal square units: rows of unit squares: 5; squares in each row: 6
A rectangular arrangement for a classroom activity has 5 rows with 6 unit squares in each row. Find the area of the original rectangle in square units, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 57
Separate covering from boundary distance: width: 11; height: 15
A rectangular plan for a classroom activity measures 11 units across and 15 units high. Find the original perimeter and area, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 58
Combine hundreds and regroup the total: first three-digit amount: 283; second amount: 75
At a classroom activity, a first group contains 283 counters and another group brings 75 counters. Find the total after both groups join, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 59
Choose the nearer hundred: original count: 218; rounding place: 10
A report for a classroom activity contains a count of 218 and asks for rounding to the nearest 10. Find the rounded report using the stated place and upward midpoint rule, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 3 · Chapter 60
Cross an hour boundary with minutes: starting whole hour: 6; duration: 160 minutes
An activity at a classroom activity starts at 6:00 and runs for 160 minutes. Find the clock reading at the planned end, explain the calculation, and check a related question.
Question · Worked solution · Animated example
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