Grade2 4th Q Math

GRADE2_4th Q_MATH I.

DIVISION CONCEPT: ARRAY AND NUMBER LINE

DIRECTIONS: Write the best division equation for each array or LOM. 1. There are 27 bowling balls arranged in 9 rows. How many columns of balls are there? E: _____________________ n = ____ label: _____________ 2. There are 18 hearts in all. If each row had 6 hearts, how many rows are there? E: _____________________ n = ____ label: _____________

3.

☻☻☻☻☻☻☻ ☻☻☻☻☻☻☻ ☻☻☻☻☻☻☻ E: ____________________ n = ____ elements in a column

4.

♣♣♣♣♣♣♣♣ ♣♣♣♣♣♣♣♣ ♣♣♣♣♣♣♣♣ ♣♣♣♣♣♣♣♣ ♣♣♣♣♣♣♣♣ E: ____________________ n = ____ rows

DIRECTIONS: Write the correct division equation for each given number line or LOM. 5. -----I----------I----------I----------I----------I----------I----------I- 0 7 14 21 28 35 42 E: _____________________

n= _____ steps in each jump

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6. --I---------------I---------------I---------------I---------------I----- 0 9 18 27 32 E: ______________________ n = _________ jumps 7. ---I------------I------------I-------------I-------------I------------I--- 0 5 10 15 20 25 E: _____________________ n = ____ steps in each jump 8. There are 36 steps in all. If there are 9 steps in one jump, how many jumps are needed to reach zero? E: _____________________ n = ____ label: _____________ 9. If there are 64 steps in all and 8 jumps are made to reach zero, how many steps are there in a jump? E: _____________________ n = ____ label: _____________ Problem solving: Write a division equation for the problem. Show your solution by drawing the array. Label the final answer. 10. Lorenzo counted 24 cans of Coke Light arranged in 3 rows in his uncle’s kitchen cabinet. How many columns of soda cans were there?

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Solve using a number line. Write a division equation, label and encircle your answer. 11.

Derek has 81 Yu-Gi-Oh cards. If he wants to divide them into 9 decks, how many decks will Derek have?

----------------------------------------------------------------------- Equation: Solution/Answer:

Label: II. NEAR FACTS DIRECTIONS: Write an equation for each. Solve and encircle the final answer. 1.

The divisor is 6 and the dividend is 49. What is the quotient? E: _____________________ Solution/Answer:

2.

How many groups of 8 are there in 62? E: _____________________ Solution/Answer:

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3.

What do you get if you divide 76 by 9? E: _____________________ Solution/Answer:

4.

What is the remainder if you divide 33 by 5? E: _____________________ Solution/Answer:

DIRECTIONS: Problem solving. Write an equation, solve and label the final answer. 5. Manuel was asked to deliver 38 boxes of pizza to a party. If he can carry only 8 boxes at a time, how many trips will it take for him to deliver all the boxes?

6. Diego had to polish his brothers’ shoes in one hour. There were 7 pairs of shoes that he had to polish. If he spent an equal number of time polishing each pair, how many minutes did he spend for each pair? How many extra minutes did he have left? (HINT: 1 HOUR = 60 minutes)

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III.

LINEAR MEASUREMENT

Choose the best unit of measure to use. Write mm, cm, m or km on the space provided. 1.

The length of a P100 bill is about 16 _______ long.

2.

The thickness of a Gameboy SP is about 30 ____ thick.

3.

The distance between your house and Ateneo is about 10 ____.

4.

Marco’s house is about 7 ____ from your house.

5.

The length of your pencil case is about 15 _____ long.

6.

The thickness of a K-Zone magazine is about 5 ____ thick.

Encircle the best measurement for the length of each object. 7. I--------------------------I

4 mm

4 cm

8. I------------------------------------I

60 mm

60 cm

9.

I-----------------I

30 mm

30 cm

Problem solving: Write the equation, solve and label the final answer. 10. Henry jogged a distance of 2 000 metres. How many kilometres is this?

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11. Renzo’s comic book collection is 700 cm high. How many metres high is the collection?

12. The distance between the church and the grocery is 3.5 kilometres. How many meters is this?

IV.

WEIGHT AND CAPACITY

DIRECTIONS: Write g, kg, mL or L on the blanks. 1.

Your papa weighs around 80 ______.

2.

A big can of juice contains about 1000 ______.

3.

An adult cockroach weighs around 10 ______.

4.

Fifteen bottles of beer contain around 15 ______.

5.

Your school roller bag weighs around 2 _____.

6.

Copper weighs around 30 000 _______.

Encircle the best measurement for the weight of each object.

7.

8. 50 g

50 kg

80 g

80 kg

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9.

10. barrel of oil 25 L

25 mL

chemicals 60 mL

60 L

Problem solving. Write the equation, solve and label the final answer. 11. Miguel prepared 4 L of mango juice and 3 000 mL of iced tea. How many liters of beverage did he prepare?

12. Chef Ramon bought 3 kilograms of flour, 1 500 grams of sugar, and half a kilogram of brown sugar which she will use to bake a cake. How many grams of ingredients did he buy in all?

V.

PLANE FIGURES AND SPACE FIGURES

DIRECTIONS: Name the shape for the object. Write the letter of your answer on the blank provided. A B C D E

-

____________ ____________ ____________ ____________

sphere rectangle rectangular prism rhombus cylinder 1. 2. 3. 4.

shoe box soccer ball straw (for drinking soda) piece of Gr. 3 writing paper

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Write T if the statement is TRUE and F if it is FALSE. _____ 5. _____ 6. _____ 7. _____ 8. _____ 9.

A trapezoid is a quadrilateral. A cube has four equal faces. A pyramid is made up of three triangles. A rhombus and a square have the same number of parallel sides and equal sides. A cone has two circular bases.

PROBLEM SOLVING. Draw. Solve. Label. Encircle your final answer. 10. Dave drew a trapezoid, rectangle, sphere, triangle and square. What is the total number of sides of the plane figures?

VI.

PERIMETER AND AREA

DIRECTIONS: Write the letter of the correct answer. 7 cm _________ 1.

What is the area of this figure: 8 cm

a)

69 sq cm

_________ 2.

b)

64 sq cm

c) 32 sq cm

d) 56 sq cm

What is the perimeter of this figure:

5m a)

32 m

b)

35 m

c) 25 m

d)

36 m

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_________ 3.

What is the perimeter of this figure?

.

a)

13 units

__________ 4. is 36 sq m?

b) 14 units

c) 15 units

d) 16 units

What is the length of side a if the area of this figure

a 9m a) 3 m

b) 7 m

c) 4 m

d) 6 m

PROBLEM SOLVING: Draw, solve and label. Encircle your final answer. 5. Franco’s room has an area of 24 sq m. If one side of the room is 3 m long, what is the length of the other side?

6.

What is the total distance around Franco’s room?

7. Vic’s sketch book is 30 cm long and 25 cm wide. How much space can he draw on in millimeters?

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8. Gary wants to know the perimeter of their rectangular swimming pool. What is the perimeter if one side is 5 m long and the other is 8 m long?

VII. FRACTIONS DIRECTIONS: Write the fraction of the parts asked. 1.

shaded

________

unshaded ________

○ ○ ○ ○ 3.

shaded

shaded

shaded ________ unshaded _______

☺☺ ☺☺ ☺☺ ☺☺ ☺☺ ________

unshaded ________

4.

2.

________

unshaded ________

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PROBLEM SOLVING: Solve and label. You may draw a set or region. Encircle your final answer. 5. The pizza had 8 slices. Kuya Gabe ate 5 slices. What fraction of the pizza was left?

6. The red-and-blue LEGO toy had 9 parts. If 5 parts were blue, what part of the LEGO toy was red?

7. Jude has 15 cowboy and Indian figures in his collection. If there were 8 Indian figures, the cowboy figures formed what part of his collection?