📘 arithmetic

1. **State the problem:** We need to find the quotient of $3 \div \frac{1}{12}$ and then check the answer by multiplication. 2. **Recall the division rule for fractions:** Dividing

1. The problem asks about place values relative to the decimal point. 2. The place value 3 places to the left of the decimal point is the hundreds place because the places to the l

1. The problem is to divide 398.24 by 8. 2. The formula for division is:

1. **State the problem:** Simplify the expression $9760 - 4332$. 2. **Recall the subtraction operation:** Subtraction means taking away the second number from the first.

1. The problem is to add the mixed numbers $3 \frac{3}{10}$ and $2 \frac{1}{5}$. 2. First, convert the mixed numbers to improper fractions.

1. **State the problem:** Add the mixed numbers $3 \frac{3}{10}$ and $2 \frac{1}{5}$. 2. **Convert mixed numbers to improper fractions:**

1. The problem is to find the factor pairs of 20. 2. Factor pairs of a number are two numbers that multiply together to give the original number.

1. **State the problem:** Calculate the value of $T$ given by the expression $34756(94) = T$.

1. The problem is to figure out the value of 10. 2. Since 10 is a constant number, it does not require any calculation.

1. **State the problem:** A malt shop uses one-third of a box of waffle cones every day. How many days will 9 boxes last? 2. **Formula used:** To find how many days the boxes last,

1. The problem asks us to compare pairs of numbers and determine which is greater. 2. To compare two numbers, start from the leftmost digit (the highest place value) and move right

1. **Problem 1:** Round the numbers 17, 75, 152, and 496 to the nearest 10, then add to find the estimate. Find the exact sum and then find the average. 2. **Rounding to the neares

1. The problem is to multiply the mixed numbers $4 \frac{1}{4}$ and $-1 \frac{1}{3}$. 2. First, convert the mixed numbers to improper fractions.

1. The problem is to multiply two numbers: 1547 and 1547. 2. The formula for multiplication is straightforward: $a \times b$.

1. The problem is to find the product of five and 200. 2. The formula for multiplication is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is their product.

1. The problem asks to write the ratio of binders to notebooks. 2. We are given 12 notebooks and 11 binders.

1. **State the problem:** Calculate the value of the expression $1 + 1 + 13 + 2763 - 16 \times 15$. 2. **Recall the order of operations:** Multiplication must be done before additi

1. **State the problem:** Calculate the total weight of harvested wheat from 5 fields and find the average yield. 2. **Given data:**

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

1. Stating the problem: Calculate $3 \frac{5}{6} - 1 \frac{7}{12}$. 2. Convert mixed numbers to improper fractions:

1. The problem is to calculate the sum of the mixed numbers $1 \frac{4}{15}$ and $2 \frac{4}{5}$ and express the answer as a mixed number in simplest form. 2. First, convert the mi