📘 arithmetic

1. **Stating the problem:** We need to divide the given three-digit numbers by the two-digit divisors using long division. 2. **Formula and rules:** Division is the process of find

1. **State the problem:** We need to divide the given dividends by their respective divisors using long division, similar to Kumon Level D. 2. **Recall the division formula:** For

1. **Problem statement:** Gilberto and his two sisters have a total of 115 erasers. They want to divide these erasers equally among the three of them and give any leftover erasers

1. **State the problem:** Calculate the value of the expression $2 + 2_3 \times 4 \div 5 + 10$. Note that the underscore is likely a typo or formatting error, so we interpret the e

1. **Stating the problem:** We are given a list of numbers and asked to find the sum of all these numbers. 2. **Formula used:** The sum of a list of numbers $x_1, x_2, \ldots, x_n$

1. **Stating the problem:** We need to find the sum of all the numbers provided in the list. 2. **Formula used:** To find the sum of a list of numbers $x_1, x_2, \ldots, x_n$, we u

1. **Estimate and evaluate simple additions and subtractions:** - a) Estimate $20.1 + 2.1 \approx 20 + 2 = 22$.

1. Let's clarify the problem: You mentioned adding $4 + \frac{1}{2}$ and that the fifth circle is $\frac{3}{4}$ shaded. 2. First, calculate the sum $4 + \frac{1}{2}$. To add these,

1. **State the problem:** We have 4 buses carrying a total of 112 children. We want to find out how many children fit in 1 bus. 2. **Formula used:** To find the number of children

1. **Problem statement:** Add or subtract the given fractions and mixed numbers. 2. **Formula and rules:**

1. **State the problem:** Marty buys 3 pieces of yellow fabric, each 0.35 m long, and 5 pieces of green fabric, each 0.35 m long. We need to find the total length of fabric bought.

1. Let's start by understanding what you want to calculate. Usually, in math problems, you either multiply, divide, add, or subtract numbers depending on the problem. 2. To decide

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

1. The problem asks to write subtraction number sentences based on the given graphs. 2. The subtraction formula is $a - b = c$, where $a$ and $b$ are the numbers at the top connect

1. প্রশ্ন: একটি দোকানে ২৫০০ টাকার একটি পণ্য ২৫% কমে বিক্রয় করা হলে বিক্রয়মূল্য কত হবে? এবং ১০% লাভে বিক্রয় করলে বিক্রয়মূল্য কত হবে? 2. সূত্র:

1. The problem is to understand the number 5 and its properties. 2. Number 5 is a natural number, an integer, and a prime number.

1. **State the problem:** We have a tank holding 5075 litres of water. Each container holds 6 \frac{1}{4} litres. We need to find how many such containers can be filled from the ta

1. **Problem Statement:** Use the numbers 25, 8, 100, 2, 75, and 50 exactly once each with any operations to reach the target value 431. 2. **Understanding the Rules:**

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. The problem involves comparing times given in mixed numbers and fractions to determine which is the longest or shortest time. 2. The times given are:

1. **Ordering numbers from greatest to least:** The numbers are $2$, $-5$, $|-3|$, $1$, and $-2$. 2. Calculate the absolute value: $|-3| = 3$.