Ruby thinks of a number that follows the rules below.
- the number is odd
- the number lies between 4300 and 5100
- the number's digits add up to 12
Select all of the possible numbers that Ruby could be thinking of.
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Number and Algebra, NAP-C2-35 SA
This grid shows the numbers from 1 to 20.
Percy crosses off all multiples of 2.
Penny then crosses off all prime numbers.
How many numbers will still be showing on the grid?
Number and Algebra, NAP-C2-29 SA
Write a number in the box to make this number sentence correct.
Number and Algebra, NAP-E2-8
How many even numbers are between 11 and 25?
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Number and Algebra, NAP-H2-1
James rolled a die once.
The number he rolled was even and greater than two.
Which of these numbers could James have rolled?
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Number and Algebra, NAP-I2-26
Bennelong writes a number on a piece of paper and hides it.
He gives his friend the following clues about his number.
- The number is less than 500.
- The number has 30 tens.
- The digit in the ones place is one more than the digit in
the hundreds place.
What is Bennelong's number?
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