798,256.2 – 54,699.05
743,557.15
|
INVERSE OPERATION
(Check up the subtraction)
743,557.15 + 54,699.05 =
798,256.20
| ||
45,698 x 5.1
233,059.8
|
21,365 x 6
128,136
| ||
1,027
R= 27
|
INVERSE OPERATION
(Check up the division)
1,027 X 62 = 63,674
63,674+ 27 = 63,701
| ||
151
R= 17
|
INVERSE OPERATION
(Check up the division)
151 X 31 = 4,681
4,681 + 17 = 4,698
|
1
|
In the classroom, there are 15 children. 1/3 chose Maths as their favourite subject.
How many children did not choose maths?
|
1/3 of 15 = 5
15 – 5 = 10
10 children did not choose Maths
|
2
|
Four divers are in a competition. Their scores are 8.3, 7.45, 7.7 and 8.65.
Write the scores in order from greatest to least.
|
7.45
7.7
8.3
8.65
|
3
|
Manuela plays football and she needs to buy:
Game Uniform—37.50
Light Jacket—23.25
Practice Ball—22.75
Hair Band—2.50
How much will she pay for them?
|
37.50 + 23.25 + 22.75 + 2.5 = 86
She will pay 86 euros.
|
4
|
In Daniela's high school, 27% of the students walk to school.
What fraction of the students walks to school?
|
27 /100
|
5
|
Jokin works in a restaurant. He estimates that he spends 42% of his pay in food.
Write a decimal that represents the amount of pay he spends in food.
|
42 % = 42 /100 =
0.42
|
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