Negative number
Which is the warmest temperature? 0, -5, -1, -10, 10
10
Term
Гишүүн (зүй тогтолын)
What is the value of the digit 9 in 950302?
The digit 9 is in the hundred-thousands place.
So, the value of the digit 9 is:
👉 900,000 (nine hundred thousand)
15:15 is Quarter to three.
False. 15:15 is Quarter past three.
Which is the coldest temperature? 1,-1, 2,-2, 3
-2.
Count on
Нэмэгдүүлж тоолох
What is the value of the digit 5?
The digit 5 is in the ten-thousands place.
So, the value of the digit 5 is:
👉 50,000 (fifty thousand)
Ten past nine is 9:10.
True.
What is the difference?
-6 -2
4
Square number
If you multiply the 606 by 10, what changes and what stays the same?
What changes:
The value of the number increases.
Each digit moves one place to the left. The number becomes 6060.
What stays the same:
The digits (6, 0, 6) stay the same.
The order of the digits stays the same.
So, 606 × 10 = 6060
True.
Start from -5 and count on by 2.
3.
Term-to-term rule
Гишүүнээс гишүүн рүү шилжих дүрэм
Bruno says,
’The largest 5-digit number is 1 less than a hundred thousand”. Is Bruno correct? Explain your answer?
The largest 5-digit number is one less than 100,000 which is 99,999.
False
The temperature started at 5 °C.
It dropped by 9 °C overnight. What was the lowest night-time temperature?
It was −4 °C.
5−9=−4.
A.M-
Ante meridiem (үдээс өмнө).
Mia is thinking of a 5-digit whole number.
She says,
‘It has a 2 in the ten thousands place and in the tens place.
It has a 5 in the thousands place and in the ones place.
It has a 0 in the hundreds place.’
What number is Mia thinking of? Write your number in words.
Twenty-five thousand and twenty-five.
"25025".
Ava converts 9 p.m. to a 24-hour clock time. Her answer is 19:00.
False.
9 p.m. converts to 21 o’ clock to 24 hour clock time.
19:00 is 7 p.m.
So Ava’s answer is wrong.