📘 arithmetic

1. The problem asks to identify the place and value of the underlined digit 3 in the number 323,849,781, where the 3 is in the one millions place. 2. The place value system assigns

1. **State the problem:** Calculate the sum $6.57 + 0.38 + 16$. 2. **Convert all amounts to the same unit:** Note that 38¢ is $0.38$ dollars.

1. The problem is to find the quotient of 676 divided by 13. 2. The formula for division is:

1. **State the problem:** We want to solve the expression $4 \times \frac{3}{4}$ using multiplication and division. 2. **Recall the rule:** Multiplying a whole number by a fraction

1. **Problem statement:** We are asked to sum the numbers listed under the header "Ziel". 2. **List the numbers:** The numbers given are 30000, 6000, 20000, 50000, 65000, 25000, 14

1. The problem asks us to compare the two whole numbers: 6,779 and 6,778. 2. To compare whole numbers, we look at their digits from left to right.

1. **State the problem:** Compare the two whole numbers 478 and 487 and select the correct comparison symbol (<, >, =). 2. **Recall the rule for comparing whole numbers:**

1. **State the problem:** Multiply the mixed fraction $1 \frac{3}{4}$ by 40. 2. **Convert the mixed fraction to an improper fraction:**

1. Le problème consiste à détailler la division, c'est-à-dire expliquer comment diviser un nombre par un autre. 2. La division est une opération qui consiste à partager un nombre (

1. **State the problem:** Calculate the value of the expression $18 - 32$. 2. **Use the subtraction rule:** Subtracting a number is the same as adding its negative.

1. The problem is to evaluate the expression \(192\).\n\n2. Since \(192\) is a single number and not an equation or expression to simplify, the value is simply \(192\).\n\n3. There

1. Let's clarify how we got 52 in the previous calculation. 2. Suppose the original expression was something like $60 - 8$.

1. The problem is to evaluate the expression: 3. 2. Since 3 is a single number and not an equation or expression to simplify, the value is simply 3.

1. **State the problem:** We need to divide 84.6 by 24. 2. **Write the division as a fraction:**

1. **Compare the fractions $\frac{4}{5}$ and $\frac{7}{5}$.** Since both fractions have the same denominator 5, we compare the numerators directly.

1. **State the problem:** We need to find the quotient of $3 \div \frac{1}{8}$ and verify the result using a model. 2. **Recall the division rule for fractions:** Dividing by a fra

1. **State the problem:** Mike has 6 green apples and 3 red apples. Each apple is sliced into eighths. We need to find the total number of slices. 2. **Understand the problem:** Ea

1. The problem asks to convert the mixed number $3 \frac{5}{6}$ into an improper fraction. 2. Recall that a mixed number $a \frac{b}{c}$ can be converted to an improper fraction us

1. **Problem:** Find the percentage of laptops among all computers in the lab. 2. **Step 1:** Identify the total number of computers.

1. The problem asks to convert the mixed number 1 1/4 cups into an improper fraction. 2. A mixed number consists of a whole number and a fraction. To convert it to an improper frac

1. Let's understand why we multiply by 3 in certain problems. 2. Multiplying by 3 means you are adding the same number three times. For example, $3 \times 4$ means $4 + 4 + 4$.