New Zealand
Level 6 - NCEA Level 1
Using a calculator for rational or integer calculations
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
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
Easy
1min
Using a calculator, evaluate $78726-38397$78726−38397
Easy
< 1min
Evaluate $786+692$786+692
Easy
< 1min
Using a calculator, convert $10%$10% to a decimal.
Easy
< 1min
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