📘 arithmetic

1. The problem appears to involve interpreting the multiplication of numbers given as "79 000" and "80" with an "x" symbol indicating multiplication. 2. We want to calculate the pr

1. The problem involves understanding and working with mixed numbers and fractions: $1 \frac{7}{8}$, $\frac{3}{4}$, $\frac{3}{8}$, and $1 \frac{7}{8}$.\n\n2. First, convert the mix

1. **State the problem:** Calculate the sum of 2 and 2. 2. **Formula used:** Addition of two numbers is given by $a + b$ where $a$ and $b$ are numbers.

1. The problem is to understand and apply the MDAS rule in arithmetic operations. 2. MDAS stands for Multiplication, Division, Addition, and Subtraction, which is a mnemonic to rem

1. The problem is to verify if the given multiplication table is correct. 2. The table has two sets of numbers: one along the top row (6, 9, 7, 2, 5, 8, 4, 3) and one along the lef

1. **State the problem:** Christopher's meal costs 36.00 and he wants to leave a 10% tip. We need to find the total bill including the tip. 2. **Formula used:** The total bill incl

1. The problem is to add a series of numbers step-by-step until reaching the final sum. 2. The formula for adding numbers is simply summing each term: $$S = a_1 + a_2 + a_3 + \cdot

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,