📘 arithmetic

1. **State the problems:** We need to solve each arithmetic expression involving multiplication and division of integers.

1. Stating the problems: We need to evaluate each arithmetic expression and solve for the missing numbers in the equations. 2. For the first set of expressions, we use the order of

1. Stating the problem: Evaluate the expression $5 \times (5 + 4)$. 2. Use the order of operations (PEMDAS): Parentheses first, then multiplication.

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 add two 3-digit numbers vertically. 2. The formula for addition is: $$\text{Sum} = \text{Number}_1 + \text{Number}_2$$

1. **State the problem:** Add the two 3-digit numbers given in each problem. 2. **Formula used:** Addition of multi-digit numbers is done by adding digits column-wise from right (o

1. **State the problem:** We need to find the total distance from the house to the park by adding the distances from the house to the store and from the store to the park. 2. **Wri

1. **State the problem:** We need to verify if Pearl's solution to the subtraction problem $$7 \frac{5}{8} - 4 \frac{2}{3}$$ is correct. 2. **Recall the formula and rules:** To sub

1. The problem is to evaluate the expression $1$. 2. Since $1$ is a constant number, it does not require any operations or simplifications.

1. **State the problem:** Calculate the value of the expression $24 \div 3 + 6 \times 2$. 2. **Recall the order of operations:** According to the order of operations (PEMDAS/BODMAS

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 understand when to use subtraction or addition in math operations. 2. Addition is used to combine quantities, while subtraction is used to find the difference

1. **State the problem:** We need to divide 545353 by 4. 2. **Formula used:** Division is the process of finding how many times the divisor fits into the dividend. Here, we calcula

1. **State the problem:** We need to find the sum of the numbers 9.09, 2.77, and 5.49. 2. **Formula used:** To add numbers, we use the addition operation:

1. **State the problem:** Lily has 5912 gummy bears and packs them into 16 packets. We need to find how many gummy bears are left unpacked after filling these packets. 2. **Formula

1. The problem is to evaluate the expression $4 \div \frac{2}{3}$. 2. When dividing by a fraction, we multiply by its reciprocal. The reciprocal of $\frac{2}{3}$ is $\frac{3}{2}$.

1. Imagine you have two groups of apples. **Box 1:**

1. **Problem:** Add the proper fraction to the mixed number with the same denominator. 2. **Formula:** To add a mixed number and a proper fraction with the same denominator, add th

1. The problem is to perform vertical subtraction for the given pairs of numbers. 2. The subtraction formula is straightforward: subtract the bottom number from the top number digi

1. The problem asks to find the sum of $2 + 2 + 2$. 2. The formula for addition is to combine all numbers into one total: $$a + b + c = \text{sum}$$

1. **State the problem:** We have 60 books in total, and 24 of them are nonfiction. We need to find what percent of the books are nonfiction. 2. **Formula:** To find the percentage