📘 arithmetic

1. **State the problem:** We need to find the sum of 938 and 992. 2. **Formula used:** Addition of two numbers is given by $$a + b$$ where $a=938$ and $b=992$.

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

1. **State the problem:** Calculate the value of the expression $188 + \frac{345}{2}$. 2. **Formula and rules:** Addition and division are basic arithmetic operations. Division is

Let's learn how to factor! 🎉 1. Imagine you have 6 apples 🍎🍎🍎🍎🍎🍎.

1. The problem is to calculate $100 - 50$. 2. The formula for subtraction is $a - b = c$, where $a$ and $b$ are numbers and $c$ is the result.

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

1. The problem is to find the result of dividing 56 by 8. 2. The division formula is $\frac{a}{b}$ where $a$ is the dividend and $b$ is the divisor.

1. **State the problem:** Calculate the difference between the mixed numbers $67 \frac{70}{96}$ and $46 \frac{10}{48}$. 2. **Convert mixed numbers to improper fractions:**

1. **State the problem:** Azeema buys a cake for 245.50, balloons for 45.75, and snacks for 112.25. We need to find the total cost of these items. 2. **Write the numerical expressi

1. The problem is to multiply 2 by 6. 2. The multiplication formula is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is their product.

1. The problem is to calculate the product of 40 and 5. 2. The formula for multiplication is:

1. **Problem:** Calculate $1 \frac{5}{6} + \frac{2}{15}$. 2. **Convert mixed number to improper fraction:**

1. The problem is to find the value of 5 for a fifth grader. 2. Since the problem is simply the number 5, the value is already given.

1. **State the problem:** We need to divide 89.543 by 33. 2. **Formula used:** Division of two numbers is given by $$\text{Quotient} = \frac{\text{Dividend}}{\text{Divisor}}$$

1. The problem is to verify the correctness of the given arithmetic calculations. 2. Addition and subtraction are straightforward: sum or difference of numbers.

1. **State the problem:** Divide 5.7 by 0.06. 2. **Formula and rule:** Division of decimals can be simplified by multiplying both the dividend and divisor by the same power of 10 t

1. The problem asks us to write the fraction $\frac{27}{100}$ as a decimal. 2. Recall that dividing by 100 means moving the decimal point two places to the left.

1. **State the problem:** Multiply 0.6529 by 100. 2. **Recall the rule for multiplying by powers of 10:** When multiplying a decimal number by 10, 100, 1000, etc., move the decimal

1. **State the problem:** We need to add the numbers 6555, 155, 44, and 9052. 2. **Write the addition formula:**

1. **State the problem:** Harry caught two fish. The first fish weighs 39 lb 12 oz, and the second fish weighs 24 lb 9 oz. We need to find how much more the first fish weighs than

1. **State the problem:** Subtract 17 lb 2 oz from 20 lb 15 oz. 2. **Understand the units:** 1 pound (lb) = 16 ounces (oz).