Mass

1 kilogram (kg) = 1000 gram (g)

l kg sugar

A. Convert kilogram (kg) to gram (g) 

1.) 2 kg = (2 x 1 000) g 

             = 2 000g

2.) 5 kg 200 g = ( 5 x 1 000 ) g + 200 g

                       = 5 000 g + 200 g

                       = 5 200 g

3.) 9 kg 345 g + 7 kg 534 g 

     = ( 9 x 1 000 ) g + 345 g + ( 7 x 1 000 ) g + 534 g

     =  9 000 g + 345 g + 7 000 g + 534 g

     = 16 879 g

B. Convert gram (g) to kilogram (kg)

1.) 7 000 g 

         = ( 7 000  ÷ 1 000 ) kg

     = 7 kg

2.)  4 563 g + 1.5 kg

        = ( 4 563 ÷ 1 000 ) kg +1.5 kg

          = 4.563 kg + 1.5 kg

      = 6.063 kg

3.)  8 500 g + 5 kg

      = ( 8 500 ÷ 1 000 ) kg + 5 kg

      = 8.5 kg + 5 kg

      = 13.5 kg

Exercise


1.)  5 kg = (         ) g

2.) 7 kg 550 g = (          ) g

3.) 3 kg 450 g + 2 kg 102 g = (         ) g 
 






4.) 6 500 g = (          ) kg


5.) 3 005 g + 3.2 kg = (           ) kg


6.) 6 700 g + 6 kg = (           ) kg




Answer


1.) 5 000 g

2.) 7 550 g

3.) 5 552 g

4.) 6.5 kg

5.) 6.205 kg

6.) 12.7 kg

Fractions

1/4 + 1/4 + 1/4 = 3/4

Length

(a) 

I am long.

I am short.

(b)

I am tall.

I am short. 

(c)

The coconut tree is high.

The banana tree is low.

Exercise

Write the correct answer.

tall , high , short , long ,  low

(a)

I am (            ).

I am (              ).

(b)

I am (           ).

I am (           ).

(c) 

The house is (            ).

The building is (            ).

Percentage

 

symbol of percent

-    Percentage means parts per 100

-  When you say "Percent" you are really saying "per 

   100“

-  Because "Percent" means "per 100" you should think 

   "this should always be divided by 100"

WRITE THE PERCENT IN WORD FORM AND VICE VERSA

80 % = eighty percent

34 % = thirty-four percent

Fourteen percent = 14 %

Ninety-nine percent = 99%

Time

clock

ten fifteen = fifteen minutes past ten

ten thirty = half past ten

ten forty = twenty minutes to eleven

ten forty-five = fifteen minutes to eleven

3-D Shapes

pyramid

cuboid

cube

cylinder

cone

sphere