📘 arithmetic

1. The problem is to calculate $4 \times 8$ by breaking apart $8$ into $5 + 3$.\n\n2. We use the distributive property of multiplication over addition: $$a \times (b + c) = a \time

1. **State the problem:** Calculate the value of the expression $2+3-4$. 2. **Recall the order of operations:** Addition and subtraction are performed from left to right.

1. **State the problem:** Calculate the product of $20$ and $9$. 2. **Formula used:** Multiplication of two numbers $a$ and $b$ is given by $$a \times b$$.

1. **State the problem:** Calculate the product of $14$ and $11$. 2. **Formula used:** Multiplication of two numbers: $$a \times b$$ where $a=14$ and $b=11$.

1. **State the problem:** Calculate the value of the expression $50 + 200 + 197934935974 \times 5$. 2. **Recall the order of operations:** Multiplication must be done before additi

1. The problem is to find the value of $1 - 1$. 2. The subtraction operation means we take away the second number from the first number.

1. **State the problem:** Calculate the sum of 532 and 454345. 2. **Formula used:** Addition of two numbers is given by $$a + b$$ where $a=532$ and $b=454345$.

1. **State the problem:** Calculate the sum of 4 and 4. 2. **Formula used:** Addition of two numbers is given by $a + b$.

1. The problem is to calculate the result of the expression $2-5$. 2. The subtraction operation is used here, which means we take away $5$ from $2$.

1. **State the problem:** We need to find the total cost Maya will spend on milk and pretzels only. 2. **Identify the quantities and prices:**

1. **State the problem:** We need to regroup the number $338,283$. 2. **Understand regrouping:** Regrouping means breaking down the number into place values to better understand it

1. **State the problem:** Mearl performed the subtraction $502,600 - 164,317$. We need to check if the answer is correct.

1. **State the problem:** Calculate the sum of the numbers: 22 + 17 + 17 + 12 + 12 + 7 + 7 + 2. 2. **Formula used:** Addition of integers is done by summing each number step-by-ste

Let's solve $2000000 \div 4134$ step by step! 🎉 **Step 1:** Imagine you have 2,000,000 candies 🍬🍬🍬... a LOT!

1. **State the problem:** We need to subtract $2.956$ from $6.2$. 2. **Align the decimals:** Write the numbers with decimal points aligned:

1. **State the problem:** We need to subtract $9.79$ from $16.079$. 2. **Align the decimals:** Write the numbers so the decimal points line up:

1. **State the problem:** We need to find the result of the subtraction $10.5 - 2.2$. 2. **Recall the subtraction rule:** When subtracting decimals, align the decimal points and su

1. **State the problem:** We need to add the decimals $6.088$ and $11.526$. 2. **Recall the rule for adding decimals:** Align the decimal points and add each column starting from t

1. **State the problem:** We need to find the sum of $1.48$ and $11.76$. 2. **Formula used:** Addition of decimal numbers is done by aligning the decimal points and adding digit by

1. **State the problem:** We need to add the mixed number $2 \frac{5}{6}$ and the fraction $\frac{7}{4}$. 2. **Convert the mixed number to an improper fraction:**

1. **State the problem:** We need to round the lengths of roads A, B, C, D, and E to the nearest 100 km and find which two roads have the same rounded length. 2. **Recall the round