CLASS-II SUBJECT-MATHS TOPIC:TENS AND ONES BY:- shamsher singh.
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Transcript of CLASS-II SUBJECT-MATHS TOPIC:TENS AND ONES BY:- shamsher singh.
CLASS-II SUBJECT-MATHS
TOPIC:TENS AND ONESBY:-
shamsher singh
Numbers 1 to 50 (fifty)
We have learned to trade 10 ones for 1 ten.
=
This is the tens column. One ten equals 10 ones.
TENS ONES
This is the ones column.
Place value
TENS ONES
Q1) What is the place value of 4 in the given number?Ans) The place value of 4 is ones in the given number.
Q2) What is the place value of 2 in the given number?Ans) The place value of 2 is Twenty in the given number.
Place value
TENS ONES
Q1) What is the place value of 5 in the given number?Ans) The place value of 5 is ones in the given number.
Q2) What is the place value of 4 in the given number?Ans) The place value of 4 is Forty in the given number.
Two groups of ten
twenty
20
Three groups of ten
thirty
30
Four groups of ten
forty
40
How many groups of ten are here? 5
fifty
50
Knowing how Knowing how many tens and many tens and ones are in a ones are in a number will help number will help us practice us practice numbers to 50.numbers to 50.
TENS ONES
This tells us that there are 3 groups of ten.
This tells us that there are 6 ones.
Knowing this, we know that our number
is 36.
TENS ONES
This tells us that there are 4 groups of ten.
This tells us that there are 8 ones.
Knowing this, we know that our number is 48.
TENS ONES
TENS ONES
35
21
=
=
Pick the correct number:
5 tens 1 ones
15 51
1 tens 4 ones
14 41
3 tens 0 ones
30 03
4 tens 2 ones
24 42
5 tens 1 ones
15 51
1 tens 4 ones
14 41
3 tens 0 ones
30 03
4 tens 2 ones
24 42