Hiro picks up four digit cards. he says:
I can make a multiple of 10 with these cards.
I can also make a number that rounds to 5300
and a number where thd digit 8 is worth 800.
Q. 1) What could his cards be?
Q. 2) Write the number you think Hiro is talking about.
"The multiple of 10 is ______.
The number that rounds to 5300 is _______.
The number where 8 is worth 800 is _______
Answers
Answer:
1 His card be an digital
2 (i) 40
(ii)
Answer
Hi, mate
Step-by-step explanation:
1. Here are four digit cards.
4 6 2 7
Use all four digit cards to make this sum correct.
+ = 100
2. Here are four digit cards.
9
4
1
2
Use each digit card once to make the decimal number nearest to 20
3. Here are some digit cards.
Write all the three-digit numbers, greater than 500, that can be made using these cards.
One has been done for you.
626 ..................................................................................................................................
..................................................................................................................................
4. Use each number card once to make the answer to each calculation an even number.
5. Here are four digit cards.
7 5 2 1
Choose two cards each time to make the following two-digit numbers.
The first one is done for you.
an even number
5 2
a multiple of 9
a square number
a factor of 96
3 4 5
5 ×
12 ÷
9 +
6. Debbie has a pack of cards numbered from 1 to 20
She picks four different number cards.
? ? ? ?
Exactly three of the four numbers are multiples of 5
Exactly three of the four numbers are even numbers.
All four of the numbers add up to less than 40
Write what the numbers could be.
7.
3 8 9 1
Choose three of these number cards to make an even number that is greater than 400