📘 arithmetic

1. Calculate $8.369 \times 0.785$. $$8.369 \times 0.785 = 6.563665$$

1. The problem is to solve an equation or find an unknown using the unit method. 2. The unit method involves finding the value of a single unit and then using it to find the value

1. The problem states Anuar has 80 toy vehicles in total. 2. We know \frac{3}{5} of the toys are cars. Calculate the number of cars:

1. The problem states Anuar has 80 toy vehicles in total. 2. It says \frac{3}{5} of the vehicles are cars. To find the number of cars, multiply 80 by \frac{3}{5}:

1. The problem is to solve an equation or find an unknown using the unit method. 2. The unit method involves finding the value of a single unit and then using it to find the value

1. The problem states Anuar has 80 toy vehicles in total. 2. It says \frac{3}{5} of the vehicles are cars. To find the number of cars, multiply 80 by \frac{3}{5}:

1. The problem is to compare fractions, which means determining which fraction is larger, smaller, or if they are equal. 2. To compare fractions, the teacher trainee should first e

1. **State the problem:** Mose has a total of 7680 shillings and wants to change all the money into notes and coins using the least number of notes and coins. 2. **Identify the den

1. The problem is to perform the operation "oper wal dubara do," which translates to "do the operation again." Since the user did not specify the exact operation, let's assume a si

1. **State the problem:** We want to find the product of 2 and 38, i.e., calculate $2 \times 38$ using concrete objects. 2. **Gather concrete objects:** The teacher trainee collect

1. **State the problem:** We want to find the product of 2 and 38, i.e., calculate $2 \times 38$ using concrete objects. 2. **Use concrete objects:** The teacher trainee would gath

1. The problem asks which types of fruits are packed in packets containing 4, 8, and 12 fruits. 2. To solve this, we need to find the fruits that can be grouped in these packet siz

1. **State the problem:** Arrange the Roman numerals DXLVII, CCCXLVII, DCXXXVII, DCCXXXVII, CDXXXXVII in ascending order. 2. **Convert each Roman numeral to Arabic numbers:**

1. **State the problem:** Evaluate the expression $9 + 13 \times 4 \div 8 + 5 + 12 \times 6 - 7 - 11 + 1 \times 3 \div 2 - 10$. 2. **Apply order of operations (PEMDAS):** First, pe

1. The problem is to find the sum of the numbers 3 and 4. 2. We add the two numbers: $$3 + 4$$

1. The problem is to add a whole number and a fraction: $3 + \frac{1}{3}$. 2. To add these, express the whole number as a fraction with the same denominator as the fraction part. S

1. The problem asks for the smallest whole number that rounds to 800 when rounded to the nearest 100. 2. When rounding to the nearest 100, numbers from 750 to 849 round to 800 beca

1. The problem asks for the smallest whole number that rounds to 60 when rounded to the nearest 10. 2. When rounding to the nearest 10, numbers from 55 to 64 round to 60 because:

1. The problem asks us to compare the two decimal numbers 3.25 and 3.52 using the symbols < or >. 2. To compare decimals, we look at the digits from left to right.

1. The problem is to subtract 13.8 from 25.6. 2. Write the subtraction as $25.6 - 13.8$.

1. **State the problem:** We have 40 eggs in total, and 8 of them are damaged. We need to find the percentage of eggs that are good. 2. **Calculate the number of good eggs:**