📘 arithmetic

1. **State the problem:** Melissa rented 1 video game and 6 DVDs. The video game rental price is $3.40 and each DVD rental price is $4.80. We need to find the total amount Melissa

1. The problem is to understand the process and effect of multiplying a number or expression by 36. 2. Multiplying by 36 means you are adding the number to itself 36 times. For exa

1. **State the problem:** Divide 1.640 by 8 using the column (long division) method. 2. **Set up the division:** Write 1.640 as the dividend inside the division bracket and 8 as th

1. **State the problem:** Calculate the value of the expression $4 - (-2)$. 2. **Recall the rule:** Subtracting a negative number is equivalent to adding its positive counterpart.

1. **State the problem:** Pedro's puppy weighed $6 \frac{1}{8}$ pounds on the first visit and $9 \frac{1}{16}$ pounds on the second visit. We need to find how much weight the puppy

1. **Stating the problem:** We have three decks of cards with 30, 75, and 42 cards respectively. We want to find which of these decks can be evenly distributed among 2, 3, 5, or 10

1. **Problem:** Identify which division problem the model Tess made represents. 2. **Step 1:** Understand the division model. The model shows a number divided into 3 equal parts.

1. The problem is to divide 144 by 12. 2. The division formula is: $$\text{Dividend} \div \text{Divisor} = \text{Quotient}$$

1. **State the problem:** We need to divide 935.4 by 2, i.e., calculate $935.4 \div 2$. 2. **Recall the division rule:** Dividing a decimal by a whole number can be done by dividin

1. Let's start with the problem: multiply 24 by 9. 2. The multiplication formula is: $a \times b = c$, where $a$ and $b$ are numbers and $c$ is the product.

1. Let's start by understanding the problem without using letters. 2. Suppose you have a number, and you want to perform some operations on it.

1. The problem is to multiply 24 by 9. 2. The multiplication formula is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is the product.

1. The problem is to understand how to borrow from the tens place in subtraction. 2. Borrowing is used when the digit in the ones place of the number you are subtracting from is sm

1. **State the problem:** We need to find the result of subtracting 327 from 865. 2. **Write the subtraction:**

1. **State the problem:** Joseph used $1 \frac{3}{8}$ cans of paint and Juntia used $2 \frac{1}{2}$ cans. We need to estimate and calculate the total cans used. 2. **Estimate the t

1. **State the problem:** We need to find which class sold the most magazines per student on average. 2. **Formula:** The average magazines sold per student for each class is calcu

1. **State the problem:** Divide 11,700 by 75. 2. **Formula used:** Division is the process of finding how many times the divisor fits into the dividend. Here, we calculate $$\frac

1. The problem is unclear as stated: "Explain are number one more". It seems to ask about the concept of the number one or how to add one to a number. 2. Let's interpret the questi

1. The problem is to solve the expression (2+0,1+1,85). 2. First, note that the commas in the expression likely represent decimal points, so rewrite the expression as (2+0.1+1.85).

1. **State the problem:** Simplify the expression $\frac{23}{12} + 1 \frac{11}{12} - 1 \frac{3}{4}$. 2. **Convert mixed numbers to improper fractions:**

1. **State the problem:** There are 25 buttons in total, with 12 black buttons and the rest white. We need to find how many buttons are white. 2. **Formula and explanation:** The t