Day 16 Interpret the Value of Expressions

Front

What does it mean for an expression to be 'n times greater' than another expression?

Back

An expression is 'n times greater' than another expression if its value is equal to the value of the other expression multiplied by n.

Front

How do you calculate an expression that is 4 times greater than another expression?

Back

To calculate an expression that is 4 times greater than another expression, you first evaluate the original expression and then multiply the result by 4.

Front

What is the value of the expression 7 + 7 × 9?

Back

The value of the expression 7 + 7 × 9 is 7 + 63 = 70.

Front

How do you simplify the expression 12 × 8 - 4?

Back

To simplify the expression 12 × 8 - 4, first calculate 12 × 8 = 96, then subtract 4 to get 92.

Front

What is the result of 1/2 times the value of 12 × 8 - 4?

Back

1/2 times the value of 12 × 8 - 4 is 1/2 × 92 = 46.

Front

How do you express '3 times greater' in terms of multiplication?

Back

'3 times greater' can be expressed as multiplying the original value by 3.

Front

What is the expression for 9 times greater than 7 × 12?

Back

The expression for 9 times greater than 7 × 12 is 7 × 12 × 9 = 7 × 108.

Front

How do you find an expression that is three times greater than 8 × 32?

Back

To find an expression that is three times greater than 8 × 32, calculate 8 × 32 and then multiply the result by 3.

Front

What is the value of the expression 8 × 4 - 1?

Back

The value of the expression 8 × 4 - 1 is 32 - 1 = 31.

Front

How do you express '1/2 times' an expression mathematically?

Back

'1/2 times' an expression can be expressed as multiplying the expression by 1/2.