📘 arithmetic

1. **State the problem:** Calculate the product of 5 and 6. 2. **Formula used:** Multiplication of two numbers $a$ and $b$ is given by $a \times b$.

1. The problem is to understand the number 1 in a mathematical context. 2. Number 1 is the multiplicative identity, meaning for any number $a$, $a \times 1 = a$.

1. Stating the problem: Calculate the value of $0.1125 \div 0.45 + 0.2275 \div 0.65$.\n\n2. Use the division operation and addition: For any numbers $a$, $b$, and $c$, the expressi

1. **Stating the problem:** We want to understand how to divide a 3-digit number by another number. 2. **Formula and rules:** Division is the process of splitting a number into equ

1. The problem is to divide 190 by 27. 2. The division formula is $\text{Dividend} \div \text{Divisor} = \text{Quotient}$.

1. Stating the problem. Anna made a profit of 1200, saved 600, and shared the rest equally between her two daughters. How much did each receive?

1. **State the problem:** Dede had 946 cars. She sold 382 of them and shared the rest equally among her 12 sons. We need to find how many cars each son gets. 2. **Write the formula

1. The problem is to verify the total fees for two groups of students: from 1st to 8th grade and 9th to 10th grade, based on the given fee components. 2. The formula to find the to

1. **State the problem:** Multiply the three-digit number 756 by the two-digit number 29. 2. **Recall the multiplication method:** Multiply each digit of the bottom number by each

Let's solve this step by step! 🎉 1. First, look at the problem: $\frac{3}{5} \times \frac{2}{1 + \frac{6}{8}}$

1. Let's start by understanding the problem: Johnny has some apples, and we want to find out how many he has left after some are taken away or used. 2. The key formula to use here

Let's solve this step by step! 🎉 **Step 1: Multiply the fractions**

Let's add $\frac{2}{5}$ and $\frac{4}{6}$ step by step! 🎉 1️⃣ Imagine you have 2 🍎 out of 5 in one box:

Let's solve this step by step! 🎉 **Step 1: Look at the first part $0.4 \times \frac{6}{8}$**

Let's solve $0.6 \times \frac{2}{7} + \frac{4}{5}$ step by step! 🎉 1. First, change $0.6$ to a fraction: $0.6 = \frac{6}{10}$ which can be simplified to $\frac{3}{5}$. 🍎🍎🍎🍎🍎

Let's solve this step by step! 🎉 **Step 1:** Multiply $0.4$ by $\frac{3}{5}$.

1. The problem is to find the sum of the numbers 6 and 7. 2. The formula for addition is simply $a + b = c$, where $a$ and $b$ are the numbers to add, and $c$ is the result.

1. **State the problem:** Calculate the value of $5 \frac{1}{6} - 2 \frac{1}{3} + 1 \frac{1}{8}$. 2. **Convert mixed numbers to improper fractions:**

1. **State the problem:** Multiply the mixed numbers $1 \frac{3}{7}$ and $2 \frac{1}{5}$. 2. **Convert mixed numbers to improper fractions:**

1. **State the problem:** Calculate the sum of 5 and 5. 2. **Formula used:** Addition of two numbers is given by $a + b$.

1. **Stating the problem:** Solve the first addition problem: (i) 47 + 2. 2. **Formula and rules:** Addition is combining two numbers to get their total sum. We add digits starting