📘 arithmetic

**Prime Time Worksheet Solutions** 1. **Section A: Circle the prime numbers**

1. The problem asks for the gross amount for the listed numbers after deducting 2% from the amount 339. 2. First, let's understand that deducting 2% from 339 means calculating $$ 3

1. **Find the HCF (Highest Common Factor) using Prime Factorization:** - a) 18 and 24:

1. The problem involves expressing decimal numbers as sums of their parts according to place values and converting them into expanded forms. 2. For exercise 4, given the number $4\

1. The problem asks to solve a mathematical problem in column form. Since the specific problem is not given, let's demonstrate a common example: solving $123 + 456$ using column ad

1. The problem is to add the mixed numbers $3\frac{2}{3}$ and $1\frac{3}{6}$.\n\n2. Convert each mixed number to an improper fraction:\n\nFor $3\frac{2}{3}$, multiply the whole num

1. Дасгалын зорилго нь энгийн бутархайг хамгийн ихээр хурааж, хамгийн энгийн хэлбэрт оруулах юм. 2. Бутархайг хураахад хамгийн гол зүйл бол тооны хамгийн их нийт хуваагч (ХИЕК)-ийг

1. **State the problem:** We need to divide 792 by 3 using the DMBSR method, which stands for Divide, Multiply, Borrow, Subtract, and Repeat. 2. **Divide:** We start by dividing th

1. The problem asks to multiply 529836 by 25. 2. Write the multiplication as $$529836 \times 25$$.

1. Let's solve a simple math problem suitable for grade 6 level. 2. Suppose we want to find the sum of 25 and 37.

1. The user requested help with "arithmetic." 2. Arithmetic involves basic operations such as addition, subtraction, multiplication, and division.

1. Problem Q10a: Find the HCF of 72, 64, and 24. Step 1: Prime factorize each number.

1. The problem asks us to divide 234 by 8. 2. Division means splitting 234 into 8 equal parts or groups.

1. The problem is to divide 17.01 by 4.5. 2. We can write it as the division expression: $17.01 \div 4.5$.

1. Find the difference of $\frac{5}{7} - \frac{2}{3}$: - Step 1: Find common denominator: $7 \times 3 = 21$.

1. The problem asks to fill the boxes with operations (+, -, \times, \div) to satisfy the given equalities. 2. For part (a): $4 \ \square \ 4 \ \square \ 4 \ \square \ 4 = 60$.

1. **State the problem:** Given a cross-like number arrangement with vertical numbers 7 (top) and 3 (bottom), and horizontal numbers 3 and 10 (left and right respectively), calcula

1. The problem states there are 12 boys and 18 girls in a class. We need to find the fraction of boys in the class. 2. Calculate the total number of students: $$12 + 18 = 30$$.

1. The problem asks to find the sum of all given durations in hours.\n2. List all numbers: 0.13, 0.08, 3.88, 0.17, 0.08, 1.13, 0.15, 1.00, 0.30, 0.10, 0.27, 1.00, 8.75, 3.92, 0.08,

1. The problem asks to find the sum of 1 guduntilion plus 1. 2. We assume "guduntilion" is a large number name similar to "million," "billion," etc., but its exact numeric value is

1. The problem is to compute the sum of 9 and 1. 2. Addition means combining two numbers to get their total.