Volume and Mass
Grade 3 · Geometry · Worksheet 2
- 96 ÷ 4 = ? Answer: ______________
- 84 × 6 = ? Answer: ______________
- 84 ÷ 4 = ? Answer: ______________
- Maria is making fruit punch for her class party. She has a large bowl that can hold 15 liters. She has already poured in 8 liters of orange juice. How many more liters of fruit punch can Maria add before the bowl is full? Answer: ______________
- 75 × 6 = ? Answer: ______________
- 450 ÷ 9 = ? Answer: ______________
- 372 + 247 = ? Answer: ______________
- A rectangular fish tank is drawn with length 6 liters and width 4 liters. Each liter is represented by one square unit. What is the total volume of water the tank can hold in liters? Answer: ______________
- 126 + 351 = ? Answer: ______________
Answer Key & Explanations
Volume and Mass · Grade 3 · Worksheet 2
- 96 ÷ 4 = ? Answer: 24 Solution: We are dividing 96 by 4. Think about how many groups of 4 are in 96. 4 times 20 is 80, and 96 minus 80 is 16.
Full step-by-step solution
Step 1: We are dividing 96 by 4.
Step 2: Think about how many groups of 4 are in 96. 4 times 20 is 80, and 96 minus 80 is 16.
Step 3: 4 times 4 is 16, so 16 minus 16 is 0.
Step 4: Add the partial results: 20 + 4 = 24.
The answer is 24.
- 84 × 6 = ? Answer: 504 Solution: Multiply 80 by 6: 80 × 6 = 480 Multiply 4 by 6: 4 × 6 = 24 Add the two results together: 480 + 24 = 504 The answer is 504.
Full step-by-step solution
Step 1: Multiply 80 by 6: 80 × 6 = 480
Step 2: Multiply 4 by 6: 4 × 6 = 24
Step 3: Add the two results together: 480 + 24 = 504
The answer is 504.
- 84 ÷ 4 = ? Answer: 21 Solution: We are dividing 84 by 4. This means we are splitting 84 into 4 equal groups. First, divide the tens place.
Full step-by-step solution
Step 1: We are dividing 84 by 4. This means we are splitting 84 into 4 equal groups.
Step 2: First, divide the tens place. 8 tens divided by 4 is 2 tens (20).
Step 3: Next, divide the ones place. 4 ones divided by 4 is 1 one (1).
Step 4: Add the results together: 20 + 1 = 21.
Step 5: Check: 4 × 21 = 84.
The answer is 21.
- Maria is making fruit punch for her class party. She has a large bowl that can hold 15 liters. She has already poured in 8 liters of orange juice. How many more liters of fruit punch can Maria add before the bowl is full? Answer: 7 Solution: The bowl can hold a total of 15 liters. Maria has already poured in 8 liters of juice. To find out how much more the bowl can hold, subtract the amount already in from the total capacity: 15 - 8.
Full step-by-step solution
Step 1: The bowl can hold a total of 15 liters.
Step 2: Maria has already poured in 8 liters of juice.
Step 3: To find out how much more the bowl can hold, subtract the amount already in from the total capacity: 15 - 8.
Step 4: 15 - 8 = 7.
The answer is 7 liters.
- 75 × 6 = ? Answer: 450 Solution: Set up the multiplication: 75 × 6 Multiply the ones place: 5 × 6 = 30. Write down 0 and carry over the 3. Multiply the tens place: 7 × 6 = 42.
Full step-by-step solution
Step 1: Set up the multiplication: 75 × 6
Step 2: Multiply the ones place: 5 × 6 = 30. Write down 0 and carry over the 3.
Step 3: Multiply the tens place: 7 × 6 = 42.
Step 4: Add the carried over 3: 42 + 3 = 45.
Step 5: Write the 45 in the tens and hundreds places, resulting in 450.
The answer is 450.
- 450 ÷ 9 = ? Answer: 50 Solution: We are solving 450 divided by 9. Write the division problem. 450 ÷ 9 Think about how many times 9 fits into 45.
Full step-by-step solution
We are solving 450 divided by 9.
Step 1: Write the division problem.
450 ÷ 9
Step 2: Think about how many times 9 fits into 45.
9 × 5 = 45
So, 9 fits into 45 exactly 5 times.
Step 3: Bring down the next digit from 450, which is 0.
Now we have 0.
Step 4: Determine how many times 9 fits into 0.
9 × 0 = 0
So, 0 times.
Step 5: Combine the results:
We had 5 from the first step (45 ÷ 9) and 0 from the second step (0 ÷ 9), giving 50.
Step 6: Check:
9 × 50 = 450, which matches the original number.
Thus, the answer is 50.
- 372 + 247 = ? Answer: 619 Solution: Write the numbers vertically, aligning by place value: 372 + 247 Add the ones: 2 + 7 = 9. Write 9 in the ones place. Add the tens: 7 + 4 = 11.
Full step-by-step solution
Step 1: Write the numbers vertically, aligning by place value:
372
+ 247
Step 2: Add the ones: 2 + 7 = 9. Write 9 in the ones place.
Step 3: Add the tens: 7 + 4 = 11. Write 1 in the tens place and regroup 1 to the hundreds place.
Step 4: Add the hundreds: 3 + 2 + 1 (regrouped) = 6. Write 6 in the hundreds place.
The answer is 619.
- A rectangular fish tank is drawn with length 6 liters and width 4 liters. Each liter is represented by one square unit. What is the total volume of water the tank can hold in liters? Answer: 24 Solution: The tank's base is a rectangle with a length of 6 liters and a width of 4 liters. To find the area of the base, multiply the length by the width: 6 x 4. 6 x 4 = 24.
Full step-by-step solution
Step 1: The tank's base is a rectangle with a length of 6 liters and a width of 4 liters.
Step 2: To find the area of the base, multiply the length by the width: 6 x 4.
Step 3: 6 x 4 = 24.
Step 4: Since each square unit represents 1 liter, the total volume is 24 liters.
The answer is 24.
- 126 + 351 = ? Answer: 477 Solution: Write the numbers vertically, aligning by place value: 126 + 351 Add the ones: 6 + 1 = 7. Write 7 in the ones place. Add the tens: 2 + 5 = 7.
Full step-by-step solution
Step 1: Write the numbers vertically, aligning by place value:
126
+ 351
Step 2: Add the ones: 6 + 1 = 7. Write 7 in the ones place.
Step 3: Add the tens: 2 + 5 = 7. Write 7 in the tens place.
Step 4: Add the hundreds: 1 + 3 = 4. Write 4 in the hundreds place.
The answer is 477.