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
401–420 of 750 matching chapters · Page 21 of 38
Clear filtersGrade 5 · Chapter 401
Redistribute data without changing the total: first measured amount: 9; second measured amount: 15; third measured amount: 17
Three measured amounts at a classroom activity are 9, 15, 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 402
Add thirds and fourths in twelfths: numerator of the thirds: 3; numerator of the fourths: 5
A measured supply at a classroom activity combines 3/3 of a unit with another 5/4 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 403
Take a fraction of a fractional area: tenths selected across: 8; tenths selected vertically: 5
A unit-square design for a classroom activity uses 8/10 of the width and 5/10 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 404
Multiply a decimal price by a count: price per item: 270 cents; item count: 4
An invented budget for a classroom activity lists 4 identical items at $2.70 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 405
Stack equal layers of unit cubes: length: 3; width: 1; height: 1
A model box for a classroom activity is 3 unit cubes long, 1 wide, and 1 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 406
Go across before moving up: horizontal coordinate x: 2; vertical coordinate y: 3
A map for a classroom activity places a destination at the ordered pair (2, 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 407
Connect decimal kilograms with grams: whole kilograms: 4; extra grams: 325
A measurement for a classroom activity consists of 4 whole kilograms and 325 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 408
Predict an additive number pattern: starting term: 5; amount added each step: 9; number of terms: 4
A planning table for a classroom activity begins at 5, adds 9 each time, and lists 4 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 409
Redistribute data without changing the total: first measured amount: 16; second measured amount: 2; third measured amount: 10
Three measured amounts at a classroom activity are 16, 2, and 10 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 410
Take a fraction of a fractional area: tenths selected across: 9; tenths selected vertically: 1
A unit-square design for a classroom activity uses 9/10 of the width and 1/10 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 411
Multiply a decimal price by a count: price per item: 475 cents; item count: 11
An invented budget for a classroom activity lists 11 identical items at $4.75 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 412
Stack equal layers of unit cubes: length: 4; width: 5; height: 4
A model box for a classroom activity is 4 unit cubes long, 5 wide, and 4 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 413
Go across before moving up: horizontal coordinate x: 10; vertical coordinate y: 9
A map for a classroom activity places a destination at the ordered pair (10, 9). 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 414
Connect decimal kilograms with grams: whole kilograms: 5; extra grams: 943
A measurement for a classroom activity consists of 5 whole kilograms and 943 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 415
Predict an additive number pattern: starting term: 4; amount added each step: 3; number of terms: 9
A planning table for a classroom activity begins at 4, adds 3 each time, and lists 9 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 416
Redistribute data without changing the total: first measured amount: 3; second measured amount: 10; third measured amount: 2
Three measured amounts at a classroom activity are 3, 10, and 2 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 417
Take a fraction of a fractional area: tenths selected across: 10; tenths selected vertically: 7
A unit-square design for a classroom activity uses 10/10 of the width and 7/10 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 418
Multiply a decimal price by a count: price per item: 200 cents; item count: 7
An invented budget for a classroom activity lists 7 identical items at $2.00 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 419
Stack equal layers of unit cubes: length: 5; width: 3; height: 2
A model box for a classroom activity is 5 unit cubes long, 3 wide, and 2 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 420
Go across before moving up: horizontal coordinate x: 7; vertical coordinate y: 5
A map for a classroom activity places a destination at the ordered pair (7, 5). 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 chapter