Grade2 3rd Q Math

GRADE2_3rd Q_MATH I.

SPECIAL PRODUCTS

DIRECTIONS: Write the multiplication equations and solutions to the LOM sentences below. Encircle your final answer. 1.

What is twice the product of 20 and itself? E:

S:

2.

Triple the product of 20 and 4 tens. What is the answer? E:

S:

3.

The factors are 40 and LX. What is the product? E:

S:

4.

How much more is the product of (L and four) than 16 tens? E:

S:

2

5.

What is LXX added 80 times? E:

S:

6. Lani uses the telephone 10 hours a week. Martha uses the phone 10 times as much. How many times does Martha use the phone? E:

S:

7. Nila uses the internet 10 hours a day. If she uses the internet everyday for one month, how much will be her total bill if the internet company charges her P20.00 per hour? (Hint: one month = 30 days) E:

S:

3

II. 2-3 Digits x 1 Digit with and without Regrouping DIRECTIONS: Solve for the products. Show your solutions and encircle your final answer. 1. 7 1 x 9

2.

723 x 4

3. 3 7 8 x 9

4. 2 0 5 x 3

DIRECTIONS: Answer the following problems. Encircle your final answer. 1.

If the factors are six and XLVII, what is the product? E:

S:

2.

What is twice the difference of 250 and 89? E:

S:

3.

There are five groups of 72 elements. How many elements are there in all?

4

E:

S: 4. How much less is the product of 4 and 18 than the product of 6 and 25? E:

S:

5.

What is twice the product of 88 and 9? E:

S:

DIRECTIONS: Write the equation, solution and correct label for each word problem. Encircle your final answer. 6.

Peter and four of his classmates went to the school chapel. He noticed 3 boys carrying three dozen roses each to the altar. Two other boys were carrying ten tulips each. How many flowers were there in all? Equation: Solution/Answer:

5

7.

Quentin has four boxes of Pokemon cards. Each box has 26 cards. If Ramon has 6 times as many cards as Quentin, how many cards does Ramon have? Equation: Solution/Answer:

8. Tommy and Ursula live in a Chinese-Filipino community. There are 15 Chinese schools and there are 4 times more Filipino schools. How many Filipino schools are there in all? Equation: Solution/Answer:

6

III.

CONCEPT OF DIVISION

A. SETS

How many groups of pencils are there in all? E: ___________________________ Answer: n = ___________________ How many pencils are in each group? E: ___________________________ Answer: n = ___________________

7

How many groups of dinosaurs are there in all? E: ___________________________ Answer: n = ___________________ How many dinosaurs are in each group? E: ___________________________ Answer: n = ___________________

How many groups of hats are there in all? E: ___________________________ Answer: n = ___________________ How many hats are in each group? E: ___________________________ Answer: n = ___________________ LOM. Write the equation and solve for the quotient. 4. The dividend is 54. The divisor is 6 ones. What is the quotient? E: ___________________________ Answer: n = ___________________ 5. How many sets of four are in XXXVI? E: ___________________________ Answer: n = ___________________ 6. What is the quotient if the divisor is three and the dividend is 24? E: ___________________________ Answer: n = ___________________

8

7. What is double the quotient of XL and 5? E: ___________________________ Answer: n = ___________________

PROBLEM SOLVING. Write a division equation. Draw to show your solution. Label and encircle your final answer. 8.

Derek has 42 rare Pokemon cards. If he wants to divide them into 7 decks, how many decks will Derek have?

B. Repeated Subtraction DIRECTIONS: Write the repeated subtraction equations for each division equation, then solve. 1. 27 ÷ 3 = n

2. 48 ÷ 8 = n

DIRECTIONS: Write the correct division equation for each set of repeated subtraction equations, then solve. 3. 35 - 5 30

30 - 5 25

25 - 5 20

E: ________________________

20 - 5 15

15 - 5 10 n = _________

35 - 5 30

5 - 5 0

9

4. 30 - 6 24

24 - 6 18

18 - 6 12

E: ________________________

12 - 6 6

6 - 6 0 n = _________

LOM. Write a division equation for each LOM sentence, then solve. 5. How many times will you subtract eight from 64 to reach zero? E: ________________________

n = _________

6. Subtract 3 from 24 until you get to zero. How many times did you subtract? E: ________________________

n = _________

DIRECTIONS: Write a repeated subtraction equation, a division equation and label the final answer. 7. There are 25 books on Xavier’s desk and he wants to return all the books to the library. If he can carry only 5 books at a time, how many times will he bring the books to the library? Equation: _____________________________ Solution:

Answer/Label: ________________________ 8. Yasmin’s room was full of 56 old stuffed toys. She wanted to donate all of them to an orphanage. If she can put 8 stuffed toys at a time in a plastic bag, how many plastic bags will she need? Equation: _____________________________ Solution:

10

Answer/Label: ________________________