G3 Math Revision

Shape and angles

100

                                               

the number of sides of a pentagon

                                   

    

5

200

What shape has 8 sides?

Octagon

300

How many edges does the following figure have?

A)  12                         

B) 8    

C)  6                                            

D)  4

• 
  Correct Answer: B

  Solution :

   8 edges

400

Which of the following figure has six faces?

A)            

B)   

C)                

D)

Correct Answer: B

Solution :

Cube has 6 faces

500

uestion_answerChoose the false statement from the following.

A)  A cuboid has 3 pairs of opposite faces.

B)  The number of vertices of a cube is 6.  

C)  All sides of a square are equal.

D)  Cuboid is a three dimensional figure.

• Correct Answer: B

  Solution :

  Not Available

Metric Conversion

100

Rachel measured a pencil in …………… (cm / m)

cm

200

Put appropriate sign >, < or =  in the boxes.

(i) 32 m 76 cm…………… 48 m 90 cm

<

300

To convert metres into centimetres, we multiply the number of metres by  ……………

(ii) 5000 cm = …………… m

(iii) 427 cm = …………… m …………… cm

 (i) 100

(ii) 50

(iii) 4, 27

400

1. Ben measured a box that was 150 cm long. How  many meters was the box?

1.5 m

500

David ran 30 km. How many meters did he ran?

150000

Perimeter & Area

100

Perimeter is the measurement of the rim or outside of a shape.

1. True
2. False

true

200

John wants to build a rectangular garden in his backyard. He needs to know how much fencing he will need to buy if his garden measures 4 feet by 6 feet. Help John by finding the perimeter of the garden.

1. 24 feet
2. 20 feet
3. 16 feet
4. 10 feet

2. 

• 20 feet

300

The shape of a garden is shown. If the length is 12 feet and the width is 4 feet, what is the area of this garden?      

48 ft²

400

Which equation can be used to calculate the area (A) of a rectangle that is 5 feet wide and 7 feet long?

1. A = 5 x 7
2. A = 5 + 7
3. A = (2 x 5) + (2 x 7)
4. A = 5 + 7 + 5 + 7

1.

• A = 5 x 7

500

A swimming pool is 8 meters wide and 9 meters long. What is the area of the pool in square meters?

1. 1
2. 17
3. 34
4. 72

72 m²

Represent and interpret Data

100

This kind of data displays each piece of data by marking an ‘X’ (cross) above the corresponding choice/value along a horizontal line, as shown in the following examples.

line plot

200

In the line plot below:

1. What is the most common type of pet owned by students in Grade 3 ?
2. What is the least common type of pet owned by students in Grade 3 ?

1. Dogs
2. Birds

300

How many students more liked potatoes more than carrot?

How many students more liked potatoes more than carrot?

2

400

Most students prefer to do which activity during recess?

boardgame

500

28 chairs are arranged equally in 4 rows. How many chairs are there in each row

Problem Solving

100

Judy has 32 books. Her sister has 3 times as many books as she. How many books do they have altogether?

Solution:

Step 1: Find the number of storybooks Judy’s sister has.

32 × 3 = 96
Judy’s sister has 96 books.

Step 2: Find the total number of books they have.

32 + 96 = 128
They have 128 books altogether.

200

Alice bought 5 boxes of apples. Each box contained 48 apples. She then put the apples equally into 8 bags. How many apples did she put in each bag?

Solution:

Step 1: Find the total number of apples Alice bought.

48 × 5 = 240

Alice bought 240 apples altogether.

Step 2: Find the number of apples she put in each bag.

240 ÷ 8 = 30

She put 30 apples in each bag.

300

Sam bought 5 sets of phone cards. Jane bought 2 more sets than Sam. If there are 5 cards in a set, how many phone cards did Jane buy?

35

400

There are 27 students in Ms. Austin’s class. She groups her class into three teams that have an equal number of students. How many students are on each team?

9 students

500

1. Trina had 2 times as many vacation days as Dave. Perry had 3 times as many vacation days as Dave. If Perry had 36 vacation days, how many vacation days did Trina have?