math sem 1 p5l

Math Sem 1 P5

Fill in the Blank

complete the table. then write the number in numerals and in words.

a. in numerals:

....... hundred thousands

........ ten thousands

....... thousands

........ hundreds

......... ten

........ ones

b. in words:

c. in numerals, the number is:.....

in words, the number is:....

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write the numbers in words:

a. 8 147 600

b. 7 230 014

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256 861, what is the value:

a. the digit 1

b. digit 6

c. digit 8

d. digit 5

e. digit 2

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what is the value of the digit 2 in each of the numbers below:

a. 329 051 ....

b. 712 635 ...

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arrange the numbers in order, beginning with the smallest:

a. 739 615, 795 316, 315 679, 615 379

b. 245 385, 805 342, 97 632, 300 596

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estimate the difference by first rounding off each number to the nearest thousand

a. 8356 - 6009

b. 4864 - 4137

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estimate the product by first rounding off the 4 - digit number to the nearest thousand

a. 5108 x 6 =

b. 2521 x 5 =

Fill in the Blank

fill the value of the following :

a. 47 x 10 =

b. 7260 x 10 =

c. 1504 x 10=

d. 9342 x 10=

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fill the blanks;

A. 65 X 40 = 65 X ..... X 10

B. 143 X 90 = 143 X ...X 10

C. 1040 : 40 = 1040 : ..... : ....

d. 8700 : 60= 8700: ....: .....

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fill in the blanks:

a. 440 : .... = 44

b. 49000:...... = 7

c. 17 x ,,,, = 1700

d. .... x 1000 = 478 000

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count in ten thousands or hundred thousands. then fill in the blanks

a. 80 000, 70 000, 60 000, ...... , .....

b. 100 000, 200 000, 300 000, ......., .......

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write the numbers in numerals:

a. eight hundred and sixteen thousand, nine hundred and forty-three = ...

b. three hundred thousand and twelve = ...

c. twenty-two thousand, six hundred and ninety-seven =...

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write the nmbers in words..

a. 65 142

b. 368 400

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fill in the blanks with the missing words:

a. 802 101: eight hundred and two thousand, one hundred and .......

b. 324 306: three hundred and twenty-four ......, three hundred and six

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write the numbers in numerals:

a. nine million = .....

b. two million, one hundred and fifty-six thousand and four =....

c. six million, sixty thousand and fifty=.....

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write the numbers in words.

a. 2 543 000

b. 5 050 000

c. 8 147 600

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a. in 937 016, the digit ..... is in the hundreds place

b. in 971 465, the digit 6 is in the ..... place

c. in what place is the digit 2 in each of the following numbers?

182 679 , 260 153, 827 917

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do these:

a. 761 902 = 700 000 + ...... + 1000 + 900 + 2

b. 124 003 = ....... + 3

c. 900 356 = 900 000 + 300 + .... + 6

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find the missing numbers:

a. 72 x 400 = 72 x 4 x 100

= ..... x 100

= ......

b. 123 x 700 = 123 x .... x ....

= ..... x 100

= ......

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find the value of:

a. 81 x 500

b. 6455 x 900

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find the value of:

a. 160 : 40

b. 6320 : 20

c. 700:50

d. 8400 : 60

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a. ......... hundred thousands

.......... ten thousands

........ thousands

....... hundreds

... ten

..... ones

b. mention in numerals

c. mention in words

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write the numbers in words:

a. 8 147 600

b. 7 230 014

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what is the value of the digit 2 in each of the numbers below:

a. 329 051

b. 712 635

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fill the boxes with the value of the digits...

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arrange the numbers in order, beginning with the smallest:

a. 739 615, 795 316, 315 679, 615 379

b. 245 385, 805 342, 97 632, 300 596

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estimate the difference by first rounding off each number to the nearest thousand

a. 8356 - 6009

b. 4864 - 4137

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estimate the product by first rounding off the 4-digit number to the nearest thousand

a. 5108 x 6

b. 2521 x 5

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fill the value of the following

a. 47 x 10

b. 7260 x 10

c. 1504 x 10

d. 9342 x 10

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fill the blanks

a. 65 x 40

b. 143 x 90

c. 1040:40

d. 8700:60

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fill in the blanks

a. 440 : ..... = 44

b. 49000: .... = 7

c. 17 x ..... = 1700

d. ..... x 1000 = 478 000

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which one greater number:

a. 138 748 or 89 706

b. 427 316 or 427 136

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write the numbers in words:

a. 98 142

b. 302 400

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write the numbers in numerals

a. three hundred thousand and twelve

b. twenty two thousand, six hundred and ninety seven

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round off to the nearest thousand

a. 1399

b. 69 547

c. 473 150

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finding the values of the following

a. 72 x 10

b. 2809 x 10

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fill in the blanks

a. .... x 10 = 2000

b. 147 x ..... = 147 000

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find the value of the following

a. 4000 : 10 =

b. 2300: .... = 23

c. 1190 : 70 = ...

d. 195 000 : 3000 =

e. 36 000 : 400 =

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a. fill in the blanks with tens, hundreds, ten thousands, or hundred thousand

b. the number is...

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write the numbers in numerals.

Five hundred and thirty thousand and three hundred eleven

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fill in the boxes with the values of the digits

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which one the greater number

a. 1 078 125 or 107 825

b. 303 119 or 1 300 500

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rpund off to the nearest thousand

a 37 621

b. 158 005

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find the value of the following: 30 x ..... = 30 000

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fill in the blanks

48 000 : ..... = 120

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express each fraction in its simplest form

18/36 = ....

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find the solution. express your answer in its simplest form where necessary

2/5 + 1/8=

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please change these fractions become mixed numbers and otherwise

a. 23/5

b. 1 2/7

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what is the next number in each pattern

a. 231 590, 331 590, 431 590, 531 590, ....

b. 755 482, 705 482, 655 482, 605 482,....

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a. what is 8137 rounded off to the nearest hundred?

b. what is 6541 rounded off to the nearest thousand?

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a. what is 7095 rounded off to the nearest thousand?

b. what is 7500 rounded off to the nearest thousand?

c. what is 7603 rounded off to the nearest thousand?

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find the value of:

a. 31 x 60

b. 274 x 50

c. 1970 x 90

d. 8145 x 40

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add 1/4 and 3/8

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1/3 + 2/9 =

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find the sum:

a. 1/2 + 1/4 =

b. 1/3 + 1/9 =

c. 2/5 + 3/10 =

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add:

a. 1/5 + 3/10 + 3/10 =

b. 3/8 + 1/8 + 1/4 =

c. 5/12 + 1/3 + 1/12 =

d. 2/10 + 3/10 + 1/2 =

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substract. express the answer in its simplest form

a. 2 - 5/12 =

b. 5 - 2/9 =

c. 3/4 - 5/12 =

d. 8/9 - 1/3 =

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find the value of each of the following. express your answer as a fraction?

4 : 5=

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express each division sentence as a fraction in its simplest form. then, change the fraction to a mixed number

19/2

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a. write the population of Iceland in words

b. which country has the smallest population? what is its population

c. which country has a population of about 500 000?

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find two equivalent fractions for each of the following:

a. 2/3 = ...... = .....

b. 2/5 = .... = ......

c. 3/4 = ..... = .....

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express each fraction in its simplesst form

a. 6/8

b. 8/20

c. 10/15

d. 9/21

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a. 3/8 + 1/2

b. 2/3 + 2/9

c. 3/5 + 3/10

d. 1/6 + 1/4

e. 1/5 + 2/3

f. 1/4 + 3/8 + 3/4

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a. 1/3 + 1/9 =

b. 1/3 + 3/8

c. 1/2 + 3/7

d. 1/8 + 2/4

e. 4/8 + 1/5

f. 1/6 + 3/10

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Fill in the Blank

a. 3 - 5/6 - 1/3

b. 4 7/12 + 10 5/9

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marni baked 12 brownies of the same size. she gave an equal amount of the brownies to 5 friends. how many brownies did she give each friend

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mrs Lia had a ball of string of length 26 m. she cut 5 m of string to tie up some parcels. the remaining string was then cut into 4 equal pieces. what is the length of each piece of string?

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Mario bought 57 kg of sugar. he packed an equal amount of sugar into 6 bags and had 4 kg of sugar left. what is the mass of sugar in each bag?

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a utility bill showed that 7700 l of water was used by a family of 8 adults in a week. each member of the family used the same amount of water each day. how many litres of water were used by each person in a day?

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a snail was at the bottom of a well. in the first 10 minutes, the snail climbed 2 7/12 m. in the next 10 minutes, it climbed 1 5/7 m. how far was the snail from the bottom of the well after 20 minutes

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a snail was at the bottom of a well. in the first 10 minutes, the snail climbed 2 7/12 m. in the next 10 minutes, it climbed 1 5/7 m. how far was the snail from the bottom of the well after 20 minutes

Fill in the Blank

1. 1/2 of 3/4 =

2. 2. 1/3 of 5/8 =

3. 3. 2/7 of 9/11=

4. 4. 2/5 of 7/10 =

5. 5. 3/8 x 1/2 =

6. 6. 5/12 x 7/8 =

7. 7. 3/8 x 4/9 =

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Maurice had 3/4 l of chicken stock. he used 2/3 of it to make some soup.

a. how much chicken stock did he use to make the soup?

b. how much chicken stock did he left?

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Lilian had a bottle containing 7/8 l of milk. she poured 4/5 of it into a bowl. what volume of milk did she pour into the bowl?

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Mrs. Yuni had some eggs in a basket. she took out 3/5 of the eggs to bake some biscuits and egg tarts. she used 2/3 of the eggs taken out to bake biscuits. what fraction of the total number of eggs was used to bake biscuits?

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Ann bought 5/8 kg of tomatoes to make a salad dish. 2/5 of the tomatoes were rotten and the rest were fresh. what was the mass of fresh tomatoes?

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Lukman had a sum of money. he saved 1/4 of it. he spent 4/9 of the remainder on a suitcase.

a. what fraction of his money was spent on the suitcase?

b. what fraction of his money was left?

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Jenny gave 1/6 of her salary to her mother and saved 2/5 of her remaining salary. what fraction of her total salary was saved?

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Sonia had shells of three different sizes. 4/9 of the shells were big and 2/5 of the remainder were medium-sized. the rest of the shells were small. what fraction of the shells were small?

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Karen collects local and foreign coins. 1/4 of her coins are foreign coins. 2/9 of the foreign coins are Australia coins. what fraction of the coins are non-Austrlia foreign coins?

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Fill in the Blank

1. 1. 2/7 x 21/12 =

2. 2. 9/4 x 10/3 =

3. 3. 16/3 x 9/4 =

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Fill in the Blank

1. 1. 7/8 x 6/5 =

2. 2. 11/12 x 18/3 =

3. 3. 25/4 x 18/10 =

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Fill in the Blank

1. 1. 4 1/5 x 15 =

2. 2. 14 x 2 7/9 =

3. 26 x 1 1/6 =

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during an art class, miss Lea asked her pupils to cut out 1 1/2 circles each from a piece of paper. there were 24 pupils in the class altogether. Miss Lea then arranged the cut-outs to form whole circles. how many whole circles were there?

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Lisa bought 4 portions of meat. the mass of each portion of meat was 2 3/5 kg. each kg of meat cost Rp. 20.000,00. how much did Lisa pay for 4 portions of meat?

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one gallon contais 8 2/3 l of water. how many litres of water do 3 such gallons contain?

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Sue bought 5 pieces of cloth to make cushion covers. each piece of cloth was 1 7/8 m long.

a. what was the total lenght of cloth she bought?

b. one metre of the cloth cost Rp. 60.000,00. how much did she pay for all the cloth?

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1. 1. 4/5 : 2 =

2. 2. 2/5 : 3 =

3. 3. 8/9 : 4 =

4. 4. 10/11 :5 =

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a 4/7 kg water melon is cut into 2 equal peces. what is the mass of each piec of watermelon?

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Ron had 240 fruits. he sold 1/2 of them to Chris and 1/3 to Jenny.

a. how many fruits did Ron sell altogether?

b. how many fruits did he have left?

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Rita had 480 beads. she used 1/3 of it to make some bracelets. then she used 1/4 of the remainder to make some rings. how many beads did she have left?

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in a test consisting of sections A,B, and C. Ben spent 1/5 of his time on section A. 1/3 of the remaining time on section B and the rest of the time on section C. if he spent 48 minutes on section C, how much time did he take to complete the whole test?

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1. 1. 3/4 : 2 =

2. 2. 4/5 : 7 =

3. 3. 10/11 : 5 =

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Gio pours 4/9 l of milk from a jug equally into 4 cups.

find the amount of milk, in litres

a. in each cup

b. in 3 cups

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last saturday, Purnama spent 6 hours altogether playing games, studying and chatting with his friends. he spent 2/5 of the time playing games. and 1/2 of the time studying. how many mintes did he spend chatting with his friends?

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Siti opened a 3-kg packet of flour. she used 4/9 of the flour to make a pizza. then she used 2/7 of the remaining flour to make cakes. find the mass of the packet of flour that she had left. express your answer as a mixed number.

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regroup:

1. 1. 16 tenths = ..... one .......tenths

2. 2. 3 tenths + 9 tenths = ..... tenths =....... one ......tenths

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Fill in the Blank

1. 1. 0.4 + 0.2 =

2. 2. 3.5 + 2.9 =

3. 3. 2.3 + 3.9 =

4. 4. 7.6 + 4.8 =

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regroup:

1. 1. 13 hundreths =..... tenth .... hundreths

2. 2. 7 hundreths + 4 hundreths = ....... hundreths = .... tenth ......hundtreths

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Fill in the Blank

1. 1. 0.08 + 0.04 =

2. 2. 4.5 + 6.48 =

3. 3. 1.99 + 1.05 =

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Fill in the Blank

1. 1. 3.5 -1.4 =

2. 2. 9.9 - 0.9 =

3. 3. 0.9 - 0.3 =

4. 4. 5.8 - 2.1 =

5. 5. 8.9 -7.8 =

6. 6. 8.4 - 2.4 =

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1. 1. 6 - 3.6 =

2. 2. 8 - 2.5=

3. 3. 10 - 7.4 =

4. 4. 11 - 3.2 =

5. 5. 2.35 - 0.48 =

6. 6. 5.6 - 1.72 =

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1. 1. 12.45 - 10.63

2. 2. 10.13 - 7.18

3. 3. 20 - 14.56 =

4. 4. 16.78 - 5.9 =

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Siti bought a packet of flour 8.5 kg. she used 3.75 kg of the flour to make some cakes. how much flour had she left?

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Mrs. Noor bought a sack of rice with a mass of 50 kg. she used 25.90 kg of it in January and 19.50 kg of it in February. how much rice did she have left?

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Peter is 0.08 m taller than Ravi. Sarah is 0.16 m shorter than Peter. If Sarah is 1.65 m tall, what is Ravi's height?

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1. 1. 0.03 x 2 =

2. 2. 0.07 x 5 =

3. 3. 0.65 x 5 =

4. 4. 2.16 x 4=

5. 5. 6.95 x 8 =

6. 6. 31.78 x 5 =

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Fill in the Blank

a. 0.4 : 2 =

b. 0.93 : 3 =

c. 0.9 : 2 =

d. 27.5 : 5 =

e. 0.4 : 8 =

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convert each fraction to a decimal

a. 4/5 = 8/10 =...

b. 7/20 = 35/100 = ...

c. 2/8 = ...

d. 6/8 = ....

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convert each fraction to a decimal. round off your answers to 2 decimal places

a. 5/7 = ...

b. 2/3 = ...

c. 1/6 = ...

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a pile of 7 similar Mathematics textbooks is 4.55 cm high. find the height of 9 such textbooks. round off your answer to 1 decimal place.

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find the value of each of the following :

a. 4.5 x 10 = ..

b. 0.56 x 10 = ...

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find the missing numbers

a. 0.03 x ...... = 0.3

b. 57.3 x ..... = 573

c. ...... x 10 = 264.7

d. 10 x ...... = 81.45

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what are the missing numbers

a. 4 x 30 = 4 x .... x 10

b. 0.4 x 30 = 0.4 x .... x 10

c. 0.04 x 30 = 0.04 x 3 x ...

d. 0.004 x 30 = 0.004 x ....x ....

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write each decimal as a fraction and then multiply. give your answer as a decimal where necessary

a. 0.09 x 100 = .../.... x 100

b. 0.9 x 100 = ...

c. 0.066 x 1000 = ..../...... x 1000

d. 0.017 x 1000 = ...

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Fill in the Blank

a. 2.9 x 100 =

b. 0.475 x 1000 =

c. 3.1 x .... = 310

d. 14.03 x ..... = 14 030

e. 0.7 x 400 = 0.7 x .... x 100

f. 0.19 x 4000 = 0.19 x 4 x ....

g. 0.143 x 3000 = 0.143 x .... x 1000

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a. 3 : 10 =

b. 3017 : 10 =

c. 0.3 : 10 =

d. 0.31 : 10 =

e. 0.07 : 10 =

f. 291 : 10 =

g. ..... : 10 = 39.14

h. 0.55 : ..... = 0.055

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Fill in the Blank

a. 308 : 100 =

b. 201 : 1000 =

c. 70.5 : .... = 0.705

d. .... : 1000 = 67.25

e. 28: 200 =

f. 16 : 400 = ...

g. 36 : 4000 = ...

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