AMS Expressions Unit Assessment

Front

What is the exponent form of multiplying the same number multiple times?

Back

The exponent form of multiplying the same number multiple times is written as a^n, where 'a' is the base and 'n' is the exponent.

Front

How do you evaluate the expression (24 - 5) × 2 + (9 - 3)?

Back

First, simplify inside the parentheses: (19) × 2 + (6) = 38 + 6 = 44.

Front

What is the Distributive Property in algebra?

Back

The Distributive Property states that a(b + c) = ab + ac, meaning you can distribute the multiplication over addition.

Front

How do you write an expression for the total cost of multiple items?

Back

To write an expression for the total cost, multiply the number of items by the cost per item and add any additional costs.

Front

If Hector bought 6 notebooks for d dollars each and a pen for $2.50, how do you express his total spending?

Back

The expression for Hector's total spending is 6d + 2.50.

Front

What is the formula to find the remaining quantity after repeated subtraction?

Back

The formula is: Remaining Quantity = Initial Quantity - (Amount Subtracted per Day × Number of Days).

Front

How do you simplify the expression 4(3x + 4) using the Distributive Property?

Back

Using the Distributive Property, 4(3x + 4) simplifies to 12x + 16.

Front

What does it mean to evaluate an expression?

Back

Evaluating an expression means to calculate its value by substituting variables with numbers and performing the operations.

Front

How can you represent a situation where a quantity decreases over time?

Back

You can represent it with an expression that subtracts a product of a rate and time from the initial quantity.

Front

What is the result of 45 - 7d when d = 5?

Back

When d = 5, the result is 45 - 7(5) = 45 - 35 = 10.