📘 arithmetic

1. Problem: Calculate $32 \div 4 - 2$ and verify if it equals 6. Formula and rules: Division and subtraction follow the order of operations (PEMDAS/BODMAS), so division is done bef

1. **State the problem:** Calculate the value of the expression $17 \frac{3}{11} - 9 \frac{3}{4} + \frac{4}{5}$.\n\n2. **Convert mixed numbers to improper fractions:**\n$17 \frac{3

1. **State the problem:** Fido eats $1 \frac{1}{3}$ cups of Krispy Kibble per meal. Mum buys the dog food in 20-cup packets. We need to determine if one packet is enough for 15 mea

1. **State the problem:** Jon spent $1 \frac{1}{2}$ hours on her devices for 6 days, and Jack spent $2 \frac{1}{4}$ hours on his devices for 4 days this week. We need to find the t

1. **State the problem:** Mo reads $\frac{3}{4}$ of a book each week. We want to find out how many books he has read after 12 weeks. 2. **Formula used:** Total books read = (books

1. The problem states that Ms. Green needs $1 \frac{1}{4}$ packets of pencils for her classroom. 2. The mixed number $1 \frac{1}{4}$ means 1 whole packet plus $\frac{1}{4}$ of anot

1. The problem asks for the number that is 7 units forward from -4. 2. Moving forward on the number line means adding the given units to the starting number.

1. The problem asks: Which number is 5 units forward from -5? 2. To find a number that is a certain number of units forward on the number line, we add that number of units to the s

1. The problem is to solve multiplication problems from the multiplication table. 2. The multiplication operation is defined as repeated addition. For example, $a \cdot b$ means ad

1. The problem involves verifying and solving basic arithmetic operations: addition, subtraction, and division. 2. For addition, the formula is $a + b = c$, where $a$ and $b$ are a

1. **Problem Statement:** Find the difference for each subtraction problem using the proper subtraction method. 2. **Subtraction with Regrouping:** When the top digit is smaller th

1. **Problem Statement:** Find the difference for each subtraction problem, using the proper subtraction method. 2. **Subtraction with Regrouping:** When the top digit is smaller t

1. The problem is to round the number 3.11 to the nearest whole number. 2. The rule for rounding to the nearest whole number is: if the decimal part is 0.5 or greater, round up; if

1. **State the problem:** Calculate the value of the expression $4556 - 58884 + 35$. 2. **Apply the order of operations:** Since this is a simple addition and subtraction problem,

1. Work out $2 \frac{2}{3} \times \frac{1}{6} + 1 \frac{3}{8}$. - Convert mixed numbers to improper fractions:

1. **State the problem:** Given the numbers 8, 5, and 2, check if any two numbers add up to 10. 2. **Check pairs:**

1. The problem asks us to check if any two numbers in the set add up to 10, then find the total sum of all numbers. 2. The numbers given are 4, 9, and 6.

1. The problem asks for the answers to 9 and 10. 2. Since the question is ambiguous, we interpret it as finding the values of 9 and 10, which are simply the numbers themselves.

1. The problem is to find the sum of 4 and 4. 2. The formula for addition is $a + b = c$, where $a$ and $b$ are numbers and $c$ is their sum.

1. **Stating the problem:** Virendra bought 18 bags of rice, each weighing 5.250 kg. We need to find the total weight of all the rice bags combined. 2. **Formula used:** To find th

1. The problem is to find the ones place digit of the sum for each vertical addition group. 2. To find the ones place digit, we only need to add the digits in the ones place of eac