DA 3 Review

Front

What is an integer?

Back

An integer is any whole number, including positive numbers, negative numbers, and zero.

Front

What is the result of the expression -6 - (-8)?

Back

The result is 2.

Front

How do you represent the expression '5 minus 12' mathematically?

Back

The expression is represented as 5 - 12.

Front

What is the value of -7 + 12?

Back

The value is 5.

Front

Back

Valerie can cut 18 pieces.

Front

How do you calculate the total cost if peaches are $2.50 per pound and you buy 3 pounds?

Back

Total cost = Price per pound × Number of pounds = $2.50 × 3 = $7.50.

Front

What is the expression for 'negative seven plus five'?

Back

The expression is -7 + 5.

Front

What does it mean to subtract a negative number?

Back

Subtracting a negative number is the same as adding its positive counterpart.

Front

What is the result of the expression -7 + 12?

Back

The result is 5.

Front

What is the formula to find the total cost of items?

Back

Total Cost = Price per item × Quantity.