Choose the correct sign:
Choose the correct sign:
\( 40+1\Box47-7 \)
Choose the appropriate sign:
\( 20+5\Box45-20 \)
Choose the correct sign:
\( 14+2\Box24-10 \)
Choose the correct sign:
\( 5+5\Box20-10 \)
Choose the correct sign:
\( 98-20\Box18+60 \)
Choose the correct sign:
To solve this problem, we need to evaluate each of the given expressions and compare the resulting values.
Step 1: Calculate .
Step 2: Calculate .
Step 3: Compare the results from the calculations in Step 1 and Step 2.
We have from the first expression and from the second expression. Clearly, .
Thus, when comparing to , we have:
Therefore, the correct choice is .
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Choose the appropriate sign:
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: Calculate .
.
Step 2: Calculate .
.
Step 3: Compare the two calculated results.
We have on both sides, which means .
Therefore, the appropriate sign to choose is the equals sign, .
The solution to the problem is .
Choose the correct sign:
To determine the correct sign to use in the expression , we will perform the following calculations:
Now, let's evaluate each expression:
Step 1: .
Step 2: .
Step 3: Compare the values 16 and 14. Clearly, 16 is greater than 14.
Therefore, the correct sign to complete the expression is .
Therefore, the correct answer is .
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Choose the correct sign:
To solve this problem, we need to evaluate both sides of the expression to find the appropriate sign (, , ).
Thus, the correct sign that completes the expression is .
Choose the correct sign:
To solve this problem, we need to determine which operator between , , or makes the mathematical expression valid. Let's perform each step carefully.
First, we'll compute both sides of the expression:
Now, let's compare the results. We have on the left and on the right:
Since , the correct operator to use is .
Therefore, the expression is correctly written as:
Thus, the correct sign is .
Fill in the missing sign:
\( 39-6\Box94-61 \)
Select the compatible sign:
\( 63-51\Box88-42 \)
Fill in the correct sign:
\( 30+4\Box63-30 \)
Fill in the missing sign:
To solve this problem, we will follow these steps:
Let's work through each step:
Step 1: Calculate :
.
Step 2: Calculate :
.
Step 3: Compare the two results:
Since both subtractions result in 33, the correct relational sign to put in the missing box is .
Therefore, the expression should be:
.
Thus, the solution to the problem is the missing sign is .
Select the compatible sign:
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: Calculate .
.
Step 2: Calculate .
.
Step 3: Compare the results of Step 1 and Step 2.
We have and .
Since is less than , we use the sign to complete the inequality.
Therefore, the correct inequality is .
The solution, therefore, is .
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Fill in the correct sign:
To solve this problem, we will follow these steps:
Step 1: Simplify the left side of the expression.
Calculate , which equals .
Step 2: Simplify the right side of the expression.
Calculate , which gives us .
Step 3: Compare the simplified results.
We have on the left side and on the right side. Clearly, is greater than .
Thus, the correct inequality sign to substitute for the box is .
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