đ arithmetic
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Marbel Comparison
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Order Operations
1. The problem is to evaluate the expression $20 + 20 \div 2 \times 0 + 5$ without using a calculator.
2. According to the order of operations (PEMDAS/BODMAS), division and multipl
Sum Numbers
1. The problem is to find the sum of the numbers 6, 1, 2, and 5.
2. Add the numbers step-by-step: first, add 6 and 1 to get $6 + 1 = 7$.
Toothpicks Row
1. **State the problem:** We have a row of 3 identical squares made using 10 toothpicks. We want to find how many toothpicks are needed to make a row of 11 such squares.
2. **Analy
Common Division
1. The problem is to understand the concept of common division, which typically refers to division where the divisor is a common factor or a shared number.
2. Division is the proce
Sum Numbers
1. The problem is to find the sum of the given numbers: 219.25, 483.16, 163.09, 252.13, 128.67, 903.98, 25.22, 585.00, 124.21, 245.13, 372.60, 13.55, 320.34, 203.50, 113.63, 172.94
Division Sales
1. Problem c) Calculate $2419 \div 3$.
2. Problem d) Calculate $18205 \div 3$.
Round Off Questions
1. The problem is to understand and practice rounding off numbers to a specified place value.
2. Rounding off means adjusting a number to make it simpler but still close to the ori
Multiply 92 2009
1. The problem is to multiply the numbers 92 and 2009.
2. We use the multiplication operation: $$92 \times 2009$$.
Simple Addition
1. The problem is to find the sum of 5 and 8.
2. Add the two numbers: $5 + 8 = 13$.
Multiply Eighty Eight
1. The problem is to multiply 88 by 88.
2. We can write this as $88 \times 88$.
Simple Addition
1. **State the problem:** Calculate the sum of 1 and 10.
2. **Add the numbers:**
Simple Addition
1. The problem is to find the sum of 90 and 90.
2. We add the two numbers: $$90 + 90$$.
Simple Subtraction
1. The problem is to find the result of the subtraction $67 - 67$.
2. Subtraction means taking away the second number from the first number.
Multiply Seventy
1. The problem is to multiply 70 by 70.
2. We write the multiplication as $70 \times 70$.
Simple Addition
1. The problem is to add the numbers 23 and 4.
2. Start with the number 23.
Multiply One
1. **State the problem:** Calculate the product of 1 and 1.
2. **Multiply the numbers:** $1 \times 1 = 1$
Sum Eighty Four
1. The problem is to find the sum of 84 and 84.
2. We add the two numbers: $$84 + 84$$.
Addition Sum
1. The problem is to add the numbers 200 and 43.
2. We start by writing the addition: $$200 + 43$$
Multiply 79 79
1. The problem is to multiply 79 by 79.
2. We can write this as $79 \times 79$.
Simple Addition
1. The problem appears to be adding two numbers: 43 and 254.
2. To add these numbers, align them by place value: