NZ Level 5
Use a calculator to evaluate expressions with directed numbers

## Interactive practice questions

We want to use a calculator to find the value of

$-692\times133$692×133

a

Before entering the calculation in to your calculator, it is useful to have an estimation in mind. Choose the correct statement:

The product of $-692$692 and $133$133 will be positive.

A

The product of $-692$692 and $133$133 will be negative.

B

The product of $-692$692 and $133$133 will be positive.

A

The product of $-692$692 and $133$133 will be negative.

B
b

Now, use your calculator to find the value of $-692\times133$692×133:

c

Which of the following expressions has the same value?

$692\times133$692×133

A

$692\times\left(-133\right)$692×(133)

B

$-692\times\left(-133\right)$692×(133)

C

$692\times133$692×133

A

$692\times\left(-133\right)$692×(133)

B

$-692\times\left(-133\right)$692×(133)

C
Easy
Approx a minute

We want to use a calculator to find the value of

$-853+569$853+569

We want to use a calculator to find the value of

$-586+847$586+847

We want to use a calculator to find the value of

$-657-811$657811

### Outcomes

#### NA5-3

Understand operations on fractions, decimals, percentages, and integers