📘 arithmetic

1. Problem statement: Represent the magnitude of the number -8 using tiles as in the picture. A red tile denotes a negative unit and a yellow tile denotes a positive unit.

1. The problem is to evaluate the expression $9325:36$, which means dividing 9325 by 36. 2. The formula for division is $$\text{Quotient} = \frac{\text{Dividend}}{\text{Divisor}}$$

1. The problem is to round a number to the nearest tenth. 2. The rule for rounding to the nearest tenth is to look at the hundredths place (the second digit to the right of the dec

1. **State the problem:** Calculate the product of 7 and 3. 2. **Formula used:** Multiplication of two numbers $a$ and $b$ is given by $a \times b$.

1. The problem is to find the result of the subtraction $53 - 149$. 2. The formula for subtraction is $a - b$, where $a$ and $b$ are numbers.

1. The problem is to find the result of the subtraction $53 - 149$. 2. The formula for subtraction is $a - b$, where $a$ and $b$ are numbers.

1. The problem is to simplify the expression $15 - 9$ and then subtract the result from 10. 2. First, calculate $15 - 9$ using subtraction:

1. **State the problem:** Calculate $25 + (-21) \div -4$. 2. **Recall order of operations:** Division comes before addition.

1. The problem asks to find which division expression matches the visual model of 0.8 (8 out of 10 parts) divided by a certain number. 2. The expressions given are $0.8 \div 2$, $0

1. **State the problem:** Simplify the division problem $5\sqrt{45}$, which means divide 45 by 5 using long division. 2. **Recall the division formula:** Division is splitting a nu

1. **State the problem:** Evaluate the expression $$78 \div [3 \times (8 + 5)]$$. 2. **Apply the order of operations:** First, solve inside the parentheses.

1. The problem is to solve a grade 4 level math question, but since no specific question was provided, I will explain a simple example: solving $2 + 3$. 2. The formula for addition

1. **State the problem:** Jina rented 1 video game and 3 DVDs. The video game rental costs $3.40 and each DVD rental costs $4.30. We need to find the total amount Jina spent. 2. **

1. **State the problem:** Jina rented 1 video game and 3 DVDs. The video game rental costs $3.40 and each DVD rental costs $4.30. We need to find the total amount Jina spent. 2. **

Let's solve step by step! 🎉 **Step 1:** Calculate inside the first parentheses: $9 - 4 = 5$

1. The problem is to find the sum of 4 and 8. 2. The formula for addition is $a + b = c$, where $a$ and $b$ are numbers and $c$ is their sum.

Let's solve the first problem: $(-40) + (-36)$ step by step! 1. Imagine you have <span style='font-size: 2em;'>🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎 🍎

1. **Problem 1:** A stand can hold 157.5 kg. How many 1.25 kg bags of potatoes will it hold? Formula: Number of bags = Total weight capacity \div Weight per bag

1. **State the problem:** Su-Lin worked different hours on Monday, Tuesday, Wednesday, and Thursday. We need to find her total hours worked for the week and then find the fraction

1. **State the problem:** We need to find how many times larger the capacity of Twickenham Stadium (82,000) is compared to Twickenham Stoop (14,816). 2. **Formula used:** To find h

1. The problem is to find the missing number in the expression $$\square \times \square = \square$$ where the known numbers connected are 5 and 7. 2. Since the two numbers 5 and 7