📘 arithmetic

1. The problem is to verify the arithmetic operation $8 + 10 = 18$. 2. The operation is addition, where we combine two numbers to get their sum.

Let's learn how to do $5 \times 5$! 🎉 **Step 1:** Imagine you have 5 groups of 5 apples each. 🍎🍎🍎🍎🍎

1. **State the problem:** Jack sold $\frac{3}{7}$ of 63 books, and Amelia sold $\frac{6}{7}$ of 42 books. We need to find the difference between the numbers of books they each sold

1. **State the problem:** Multiply 1.25 by 32. 2. **Recall the multiplication rule:** To multiply decimals, multiply as if they were whole numbers, then place the decimal point in

1. State the problem. Daniela made gift bows from 8 yards of ribbon and she made 16 bows. How much ribbon did she use for each bow?

1. The problem asks: Quinn divides 40 by 9. Between what two whole numbers is the answer? 2. To find the answer, we perform the division: $$\frac{40}{9}$$.

1. The problem is to calculate the product $0.1 \times 0.1 \times 0.1 \times 0.1$. 2. The formula for multiplying decimals is to multiply the numbers as if they were whole numbers,

1. **State the problem:** Calculate the product of 16 and 4. 2. **Formula used:** Multiplication of two numbers $a$ and $b$ is given by $a \times b$.

1. The problem is to evaluate the expression $2 \times 5$. 2. The formula for multiplication is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is their product.

1. The problem is to evaluate the expression $2\$5\$$. 2. Since the dollar signs are not part of a math expression but appear to be a formatting or typing error, we interpret the e

1. Stating the problem: Calculate the value of the first expression $-9 \div 1$. 2. Formula and rules: Division of integers follows the rule that dividing by 1 leaves the number un

1. **State the problem:** We need to find the total amount of pie remaining when the fractions of different pies left are $\frac{3}{7}$, $\frac{2}{7}$, $\frac{3}{7}$, and $\frac{5}

1. **State the problem:** Add the numbers 9014, 927, and 421. 2. **Write the addition vertically:**

1. **State the problem:** Add the numbers $1 + \frac{1}{4} + \frac{3}{4} + \frac{6}{4}$.\n\n2. **Recall the property of addition:** Addition is associative and commutative, so we c

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

1. Imagine you have 3️⃣ apples 🍎 🍎 🍎 and your friend has 2️⃣ apples 🍎 🍎. 2. Let's put the apples together to see how many you have in total.

1. **Stating the problem:** Write the given numbers in words. 2. **Number a:** $6 \times 100000 + 9 \times 1000 + 3 \times 100 + 2 \times 10 + 8 \times 1$

1. Problem: Round the 2019 Wyoming population of 578,759 to the nearest hundred-thousand. 2. Formula: To round to the nearest hundred-thousand, look at the ten-thousands digit.

1. Problem 48: Round 247.831 to the nearest whole number. - Rule: To round to the nearest whole number, look at the first decimal place.

1. Problem: Round 86,999,732 to the nearest thousand. Step 1: Identify the place value to round to, which is the thousand's place (the 4th digit from the right).

1. **Problem:** Round 86,999,732 to the nearest thousand. 2. **Formula and rule:** To round to the nearest thousand, look at the hundreds digit.