📘 arithmetic

1. The problem is to divide 144 by 12. 2. The division formula is: $$\text{Dividend} \div \text{Divisor} = \text{Quotient}$$

1. **State the problem:** We need to divide 935.4 by 2, i.e., calculate $935.4 \div 2$. 2. **Recall the division rule:** Dividing a decimal by a whole number can be done by dividin

1. Let's start with the problem: multiply 24 by 9. 2. The multiplication formula is: $a \times b = c$, where $a$ and $b$ are numbers and $c$ is the product.

1. Let's start by understanding the problem without using letters. 2. Suppose you have a number, and you want to perform some operations on it.

1. The problem is to multiply 24 by 9. 2. The multiplication formula is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is the product.

1. The problem is to understand how to borrow from the tens place in subtraction. 2. Borrowing is used when the digit in the ones place of the number you are subtracting from is sm

1. **State the problem:** We need to find the result of subtracting 327 from 865. 2. **Write the subtraction:**

1. **State the problem:** Joseph used $1 \frac{3}{8}$ cans of paint and Juntia used $2 \frac{1}{2}$ cans. We need to estimate and calculate the total cans used. 2. **Estimate the t

1. **State the problem:** We need to find which class sold the most magazines per student on average. 2. **Formula:** The average magazines sold per student for each class is calcu

1. **State the problem:** Divide 11,700 by 75. 2. **Formula used:** Division is the process of finding how many times the divisor fits into the dividend. Here, we calculate $$\frac

1. The problem is unclear as stated: "Explain are number one more". It seems to ask about the concept of the number one or how to add one to a number. 2. Let's interpret the questi

1. The problem is to solve the expression (2+0,1+1,85). 2. First, note that the commas in the expression likely represent decimal points, so rewrite the expression as (2+0.1+1.85).

1. **State the problem:** Simplify the expression $\frac{23}{12} + 1 \frac{11}{12} - 1 \frac{3}{4}$. 2. **Convert mixed numbers to improper fractions:**

1. **State the problem:** There are 25 buttons in total, with 12 black buttons and the rest white. We need to find how many buttons are white. 2. **Formula and explanation:** The t

1. The problem states that out of 25 buttons, 12 are black and the rest are white. 2. To find the number of white buttons, we use the formula:

1. **State the problem:** Find how many more ounces the basketball weighs compared to the baseball. 2. **Given:**

1. The problem asks to find the value of $-1 - 4 \frac{2}{3}$ and model it on the number line. 2. First, convert the mixed number $4 \frac{2}{3}$ to an improper fraction:

1. The problem is to divide 5 by \frac{1}{3}.\n\n2. The formula for dividing by a fraction is to multiply by its reciprocal. That is, \n$$a \div \frac{b}{c} = a \times \frac{c}{b}$

1. The problem is to evaluate the expression $720 \div 9 \times 3 \div 12 \div 2 \times 33$. 2. According to the order of operations, division and multiplication are performed from

1. **State the problem:** Multiply the mixed fractions $2 \frac{4}{5}$ and $2 \frac{1}{7}$. Simplify the result. 2. **Convert mixed fractions to improper fractions:**

1. **State the problem:** We need to add all the given numbers together. 2. **List the numbers:**