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mathematics

class II

#### Key Concepts

place value up to hundreds, number name, number line, skip counting,greater than lesser than, matching the correct options

#### essential questions

1.How can I count higher numbers?
2. Is there place value in 3 digit number?
3. What is the place value in 3 digit number?
4. What kind of bundles does 100 represent?

#### Remembering:

1. Match the following number names with the given numbers:
i) 456 a) Seven Hundred and Ninety
ii) 371 b) one hundred and twenty three
iii) 890 c) Three Hundred and Seventy One
iv) 123 d) Eight Hundred and Ninety
e) 790 e) four hundred and fifty six

2. Write of the following number in front of the correct names given below:
348, 312, 422, 534, 609
a) Three Hundred and thirty four
b)Four hundred forty eight
c) Six hundred and Ninety
d) Five Hundred and Thirty four

3. Which of the number is more than 400 but less than 450?
a) 432 b) 451 c) 399 d) 449

4. Which is the smallest of these number:
a) 678 b) 687 c) 768

5. Write the following numbers in words:
a) 890 b) 567 c) 789 d) 432

6. a) When written in words 908 is same as______
b) When written in words 765 is same as_______
c) When written in words 453 is same as_____

#### understanding:

1. Tell the place value of the number 3 in the following numbers:
a) 312 b) 539 c) 303 d) 330 e) 733

2. Tell the place value of the number 5 in the following numbers:
a) 567 b) 235 c) 159 d) 355

3.The place value of digit 7 in 765 is ______.
a) 700 b) 70 c) 7

4. The place value of digit 8 in 758 is___
a) 800 b) 80 c) 8

5. Write the following numbers in expanded forms: e.g 67= 6 tens + 7 ones
a) 68 b) 56 c) 89 d) 10

6. Choose the smallest three digit number from below:
i) a) 090 b) 101 c) 001 d) 099
ii) a) 787 b) 678 c) 778 d) 687

7. Circle the second largest number in the group of numbers given:
a) 595, 689, 675
b) 550, 657,675
c) 798, 789, 799
d) 400, 350, 450

8. Which of the following does not belong to the given collection of number:
a) 431, 435, 436, 532 – i) Four hundred Thirty one ii) Five hundred Thirty three iii) Four hundred Thirty five iv) Four Hundred Thirty Six
b) 563, 672, 627,550 i) Five Hundred Fifty ii) Six hundred Seventy two iii) Five Hundred sixty three iv) Six hundred twenty five

9. Circle the correct option:
1. 70 tens is ______ 7 hundreds.a) Greater than b) equal to c) can’t say d) less than
2. 65 tens is _______64 tens.a)Greater than b) equal to c) can’t say d) less than
3. 90 ones is ____ 900 ones. a) Greater than b) equal to c) can’t say d) Less than

10. Circle the number that show the largest value in the group:
a) 18 tens, 190 ones, 1 hundred
b) 40 ones , 35 tens, 3 hundreds
c) 47 tens , 5 hundreds, 35 tens

11. Circle the right option:
1. In 953, the digit 5 is at ___ place. a) ten’s b) Hundred’s c) One’s d) None of these
2. In 567, the digit 7 is at ____ place. a) ten’s b) Hundred’s c) One’s d) None of these

12. Which of the following set of numbers are arranged in decreasing order:
a) 571, 579, 597, 578 b) 579, 597,578, 571 c) 597,579,578,571 d) 578,571,597,579

#### Application:

1. Riya baked some cookies. The cookies baked by her is more than 450 and has 0 at tens place. Which of the following cannot be the cookies she would have baked?
a)501 b) 608 c) 404 d) 600

2. Fill in the blanks:
1. Five Hundreds and fifteen ones is same as______
2. Seventeen ones and seventeen tens is same as______
3. Fifty tens and 60 ones is same as_____
4. Nine hundred ones and 5 tens is same as_____

3. Riya has six beads in the column of abacus. She has to make the largest number using these six beads. What will
be the number and how will it show on the abacus?

4. The following number shows the candies each child has.
a) Priya has 3 tens and 5 one
b) Reena has 50 tens and 7 ones
c) Tiya has 25 tens and 3 ones
d) Rima has 30 tens and 5 ones.
a) Who has the maximum candies
b) Who has the least candies

#### Analysis:

1. Which of the following is INCORRECT?
a) There are 3 ones in 543
b) 770 ones is same as 77 tens
c)The largest 3 digit number formed using 5, 6, 9 each only once is 956
d) The place value of 7 in 789 is 700.

2. Arrange the numbers in increasing order: A- 6 Hundreds +8 ones B- 1 hundreds +6 tens +9 ones C- 7 hundreds + 1 ones D 1 hundreds +6 tens +5 ones

3.1) Find the 3 digit numbers that can be made using 3, 4, 7 each only once and arrange them in decreasing order.
2) Find the 3 digit numbers that can be made using 7,6,3 each only once and arrange them in decreasing order.
3) Find the 3 digit numbers that can be made using 8,3,5 each only once and arrange them in decreasing order.

4. 1) Find the 3 digit numbers than can be made using 9,2,3 each only once and arrange them in increasing order.
2) Find the 3 digit numbers that can be made using 7,3,2 each only once and arrange them in increasing order
3) Find the 3 digit numbers that can be made using 2,3,7 each only once and arrange them in increasing order.

5. Find the number using the following clues:
Clue 1: the digit at hundreds place is largest one digit number.
Clue 2:The place value of number 1 is 10 in the number
Clue 3: The place of 7 in the number is 7.
6. Which of the following is/are correct:
a) 10 ones is same as 2 tens
b) 500 ones is same as 5 hundreds
c) 30 tens is same as 3 tens
d) 40 ones is same as 4 tens
e) 53 ones is same as 5 tens and 3 ones

#### Evaluation:

a) 20 tens: ____ones :: 40 tens :____ones
b) 500 ones:_____ hundreds:: _____ones : 1 Hundred
c) 50 tens:_____ hundreds:: ______ tens: 6 hundreds

#### Create:

Create situation and write equations for the same:

Situation I–  where you got some toffees from your friend.  For example:

Priya had 20 toffees. She got 5 more from her friend. What will be the equation for this statement?

Situation II– where you gave some balloons to your friend. For example:

Avinash had 30 balloons, he gave 17 balloons to his brother. What will be the equation for this statement?