📘 arithmetic

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

1. The question asks if the answer from a multiplication was divided by $3$. 2. To clarify, when you multiply numbers, the result is the product.

1. **State the problem:** We have $28$ students who need to be divided into groups of equal size. 2. **Important rule:** Each group must have more than one student (no group of siz

1. The problem is to calculate the product of $2$ and $2$. 2. The formula for multiplication is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is their product.

1. The problem is to multiply 67 by 5. 2. The formula for multiplication is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is the product.

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

1. **State the problem:** Charlie starts with $2 \frac{2}{45}$ litres of paint. He uses $\frac{2}{5}$ litres on bedroom walls and $1 \frac{2}{9}$ litres on kitchen walls. We need t

1. **State the problem:** We need to divide $2244$ by $51$. 2. **Formula used:** Division is the process of finding how many times the divisor fits into the dividend. Here, we calc

1. **State the problem:** We need to calculate the division of $3456$ by $48$. 2. **Formula used:** Division is the operation of determining how many times the divisor fits into th

1. The problem is to subtract 9 from 1270. 2. The subtraction formula is $a - b = c$, where $a$ is the minuend, $b$ is the subtrahend, and $c$ is the difference.

1. **State the problem:** We need to find the total cost of buying 35 floor tiles, each costing 4.25. 2. **Formula used:** Total cost = Number of tiles \( \times \) Cost per tile

1. **State the problem:** We need to find the total cost of buying 62 tiles when each tile costs 2.75. 2. **Formula used:** Total cost = Number of tiles \( \times \) Cost per tile

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

1. The problem is about counting numbers beyond $20$, specifically the numbers $49$, $50$, $51$, and $52$. 2. Counting numbers is a basic concept in mathematics where we list numbe

1. The problem is to calculate the product of 3 and 3. 2. The formula for multiplication is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is their product.

1. The problem is to find the result of subtracting 25% from 150. 2. Recall that 25% means 25 per 100, or 0.25 in decimal form.

1. **State the problem:** We need to find the quotient of $11$ and the square of $2$. 2. **Write the formula:** The quotient means division, so we want to calculate $$\frac{11}{2^2

1. **State the problem:** We need to divide the large number $20000000000000000000000000000000$ by $834883954899838$. 2. **Formula used:** Division of two numbers is given by $$\te

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

1. **State the problem:** We need to find the value of $$9 + (-5)$$. 2. **Understand the operation:** Adding a negative number is the same as subtracting the positive value of that

1. **State the problem:** We need to find the value of $$7 + (-5)$$. 2. **Understand the operation:** Adding a negative number is the same as subtracting the positive value of that