Math With Amar · Guided practice
10,000 ways to practice.
One idea at a time.
Each chapter gives you a distinct mathematical scenario: one question to attempt, a hint, a worked solution, and an animated example you can control.
10,000 questions · 10,000 animated scenarios · 14 study levels
Choose a starting point
Practice at your level.
Grade labels are starting points; school sequences vary. Advanced chapters assume the prerequisites listed on their pages.
Attempt · Explain · Animate
Grade 5 practice chapters
81–100 of 750 matching chapters · Page 5 of 38
Clear filtersGrade 5 · Chapter 81
Redistribute data without changing the total: first measured amount: 17; second measured amount: 10; third measured amount: 12
Three measured amounts at a classroom activity are 17, 10, and 12 units. Find the fixed total and the exact equal share, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 82
Add thirds and fourths in twelfths: numerator of the thirds: 3; numerator of the fourths: 7
A measured supply at a classroom activity combines 3/3 of a unit with another 7/4 of the same unit. Find the exact sum in a common fractional unit, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 83
Subtract sixths from fourths: numerator of the fourths: 7; numerator of the sixths removed: 1
A measured supply at a classroom activity combines 7/4 of a unit with the removal of 1/6 of the same unit. Find the exact difference in a common fractional unit, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 84
Take a fraction of a fractional area: tenths selected across: 2; tenths selected vertically: 6
A unit-square design for a classroom activity uses 2/10 of the width and 6/10 of the height. Find the exact fractional area of the overlap, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 85
Multiply a decimal price by a count: price per item: 90 cents; item count: 1
An invented budget for a classroom activity lists 1 identical items at $0.90 each. Find the original total price in cents and dollars, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 86
Stack equal layers of unit cubes: length: 3; width: 1; height: 6
A model box for a classroom activity is 3 unit cubes long, 1 wide, and 6 layers high. Find the number of cubes in one layer and in the complete original box, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 87
Go across before moving up: horizontal coordinate x: 3; vertical coordinate y: 7
A map for a classroom activity places a destination at the ordered pair (3, 7). Find the destination and the length of the horizontal-then-vertical route, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 88
Connect decimal kilograms with grams: whole kilograms: 4; extra grams: 601
A measurement for a classroom activity consists of 4 whole kilograms and 601 extra grams. Find the full measurement in grams, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 89
Predict an additive number pattern: starting term: 1; amount added each step: 4; number of terms: 10
A planning table for a classroom activity begins at 1, adds 4 each time, and lists 10 terms. Find the last term in the stated original list, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 90
Redistribute data without changing the total: first measured amount: 4; second measured amount: 18; third measured amount: 4
Three measured amounts at a classroom activity are 4, 18, and 4 units. Find the fixed total and the exact equal share, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 91
Add thirds and fourths in twelfths: numerator of the thirds: 2; numerator of the fourths: 4
A measured supply at a classroom activity combines 2/3 of a unit with another 4/4 of the same unit. Find the exact sum in a common fractional unit, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 92
Take a fraction of a fractional area: tenths selected across: 3; tenths selected vertically: 2
A unit-square design for a classroom activity uses 3/10 of the width and 2/10 of the height. Find the exact fractional area of the overlap, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 93
Count fractional portions in whole units: whole units available: 2; equal portions per whole: 6
At a classroom activity, 2 whole units of a material are portioned into pieces of size 1/6. Find the number of portions in the original amount, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 94
Multiply a decimal price by a count: price per item: 295 cents; item count: 8
An invented budget for a classroom activity lists 8 identical items at $2.95 each. Find the original total price in cents and dollars, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 95
Stack equal layers of unit cubes: length: 4; width: 5; height: 3
A model box for a classroom activity is 4 unit cubes long, 5 wide, and 3 layers high. Find the number of cubes in one layer and in the complete original box, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 96
Go across before moving up: horizontal coordinate x: 0; vertical coordinate y: 3
A map for a classroom activity places a destination at the ordered pair (0, 3). Find the destination and the length of the horizontal-then-vertical route, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 97
Connect decimal kilograms with grams: whole kilograms: 5; extra grams: 219
A measurement for a classroom activity consists of 5 whole kilograms and 219 extra grams. Find the full measurement in grams, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 98
Predict an additive number pattern: starting term: 10; amount added each step: 6; number of terms: 7
A planning table for a classroom activity begins at 10, adds 6 each time, and lists 7 terms. Find the last term in the stated original list, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 99
Redistribute data without changing the total: first measured amount: 11; second measured amount: 5; third measured amount: 17
Three measured amounts at a classroom activity are 11, 5, and 17 units. Find the fixed total and the exact equal share, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 5 · Chapter 100
Subtract sixths from fourths: numerator of the fourths: 9; numerator of the sixths removed: 2
A measured supply at a classroom activity combines 9/4 of a unit with the removal of 2/6 of the same unit. Find the exact difference in a common fractional unit, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapter