Revision of basic rules and clues about whole numbers
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What is a Prime number? | A number that can only be divided by itself and 1
🗑
|
||||
| What is an Even number? | Any number that can be divided by 2
🗑
|
||||
| What digits do even numbers end with? | 0,2,4,6,8
🗑
|
||||
| What is an Odd number? | Any number that 2 can't go into to.
🗑
|
||||
| What digits do odd numbers end with? | 1,3,5,7,9
🗑
|
||||
| What is an 'integer'? | A whole number.
🗑
|
||||
| If we multiply a number by 1000 how many zeros will the answer have? | 3
🗑
|
||||
| If we multiply a number by 100 how many zeros will the answer have? | 2
🗑
|
||||
| An index number tells us what? | How many times a number will be multiplied by itself.
🗑
|
||||
| When we subtract one number from another number we will find the...? | Difference
🗑
|
||||
| When we add 2 or more numbers together we find the...? | Total or sum
🗑
|
||||
| When we multiply 2 or more numbers together we find the...? | Product
🗑
|
||||
| Following BODMAS which part do we do first in '8 + 2 x 6' ? | 2 x 6 because multiplication comes before addition.
🗑
|
||||
| Using BODMAS which part will we do first in ' (3-1) x 6' ? | 3 - 1 because it's inside brackets.
🗑
|
||||
| Using BODMAS which part will we do first in ' 4 + 7 - 2' ? | 4 + 7 as addition & subtraction are the same so work from left to right.
🗑
|
||||
| If I'm rounding 14 to 10's will it go up to 20 or down to 10? | down because the 4 's lower than 5.
🗑
|
||||
| If I'm rounding 27 to 10's will it go up to 40 or down to 30 ? | Up because the 7 is higher than 5.
🗑
|
||||
| If I'm rounding 120 to 100's will it go up to 200 or down to 100? | Down to 100
🗑
|
||||
| If I'm rounding 760 to 100's will it go up to 800 or down to 700? | Up to 800
🗑
|
||||
| If I'm rounding to 1000's will 9200 go up to 10,000 or down to 9000? | Down to 9000
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
nicolenixon
Popular Math sets