📘 arithmetic

1. **State the problem:** Divide 209 by 11 and find the quotient and remainder. 2. **Formula and rules:** When dividing integers, the division algorithm states:

1. **State the problem:** We need to divide 477 by 29 using long division. 2. **Recall the division formula:** For integers, division can be expressed as $$\text{Dividend} = (\text

1. The problem asks which expression is equal to $12 + 20$. 2. First, calculate $12 + 20$:

1. **State the problem:** Divide 787 by 19 using long division. 2. **Formula and rules:** Long division involves dividing the dividend (787) by the divisor (19) step-by-step, estim

1. **State the problem:** We need to find the total value of the money described, which includes dollar bills and coins. 2. **Identify the values:**

1. The problem is to find the total value of the given amounts of money: 3 dollars and 95 cents, 3 dollars and 85 cents, 3 dollars and 75 cents, and 3 dollars and 40 cents. 2. To a

1. **State the problem:** We need to find the total value in dollars and cents for the given amounts: 3 dollars and 95 cents, 3 dollars and 85 cents, 3 dollars and 75 cents, and 3

1. The problem is to find the total value of 2 dollars and 93 cents. 2. We know that 1 dollar equals 100 cents.

1. **State the problem:** We need to calculate the value of $\frac{0.208}{0.8}$.\n\n2. **Formula used:** Division of decimals is performed by dividing the numerator by the denomina

1. The problem is to calculate the product of three numbers in each expression. 2. The formula for multiplication of three numbers $a$, $b$, and $c$ is:

Let's solve this candy problem step by step! 🍬🍫 1. Imagine Dawn has $x$ candy bars in total.

**Step 1:** Imagine Mrs Lim has 7 meters of ribbon. **Step 2:** Each parcel uses 3/5 meter of ribbon.

1. **Problem statement:** Evaluate the expression $$\frac{12 + 5 + 8 + 20}{5} + 2 \cdot 10 + 20 + 12 - 5 + 200 + (\_\_\_) \cdot 10$$ and simplify step-by-step. 2. **Recall order of

1. The problem is to understand if the product $9 \times 8 \times 7 \times 6 \times 5$ can be considered as one expression and if the digit 5 is one of the even digits. 2. First, l

Sure! Let's finish that sentence together! 🎉 **12. Reflection (finished):**

1. **State the problem:** Multiply 8,070 by 99. 2. **Formula used:** Multiplication of two numbers can be done by expanding one number as a sum and multiplying each part.

Let's look at each part step by step! 🎉 **9. True or False:**

1. **State the problem:** Calculate the product of 353 and 6. 2. **Formula used:** Multiplication of two numbers is done by repeated addition or direct multiplication.

1. **State the problem:** Multiply 238 by 4. 2. **Formula used:** Multiplication of two numbers is repeated addition. Here, $238 \times 4$ means adding 238 four times.

1. The problem is to simplify the expression $5001 - 6444$. 2. We use the subtraction operation rule: subtract the second number from the first.

1. Problem: Calculate the value of $(12 - 5) \times 14 - 3$. 2. Use the order of operations (PEMDAS/BODMAS): Parentheses, Exponents, Multiplication and Division (left to right), Ad