math sem 1 p5l

Math Sem 1 P5

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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 =

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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 = 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

Fill in the Blanks

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

Fill in the Blanks

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

Fill in the Blanks

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 =

Fill in the Blanks

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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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

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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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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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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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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?

Fill in the Blanks

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?

Fill in the Blanks

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

Fill in the Blanks

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

Fill in the Blanks

1. 1. 0.08 + 0.04 =

2. 2. 4.5 + 6.48 =

3. 3. 1.99 + 1.05 =

Fill in the Blanks

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 =

Fill in the Blanks

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 =

Fill in the Blanks

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?

Fill in the Blanks

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 =

Fill in the Blanks

a. 0.4 : 2 =

b. 0.93 : 3 =

c. 0.9 : 2 =

d. 27.5 : 5 =

e. 0.4 : 8 =

Fill in the Blanks

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 = ...

Fill in the Blanks

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

Fill in the Blanks

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

Fill in the Blanks

a. 308 : 100 =

b. 201 : 1000 =

c. 70.5 : .... = 0.705

d. .... : 1000 = 67.25

e. 28: 200 =

f. 16 : 400 = ...

g. 36 : 4000 = ...