Addition practice problems - page 70 of 76
Number of problems found: 1506
- Difference 2435
Calculate the sum and difference of the alpha and beta angles. Alpha = 60 ° 30 ', beta = 29 ° 35'. - Triangles
Find out whether the given sizes of the angles can be interior angles of a triangle: a) 23°10',84°30',72°20' b) 90°,41°33',48°37' c) 14°51',90°,75°49' d) 58°58',59°59',60°3' - Expressions: 2381
Determine the values of the following expressions: a) 3² - (- 4) b) 4-321 c) -32-7 - Car mileage
The car drove successively 2.5x105 m, 1.4x107 mm, 8.6x107 dm, and finally 3x106 cm. What is the total mileage?
- Santa Claus
Franta got an advent calendar for Santa. There were 24 small chocolates in it. He also received a bag containing 31 hazelnuts. What did Frantik have more: ... ? Write more ways... - Farmers
Farmers loaded into a truck of fruit and vegetables intended for the store. Ten boxes of 5 kg pears, eight boxes of 6 kg plums, seven boxes of 9 kg of carrots, and ten bags of 50 kg of potatoes. How many kilograms of fruit and vegetables are loaded in tot - Parenthesis
Fill in the examples correctly in brackets: A) 7.9+12:3-2 =23 B) 7.9+12:3-2=75 - Televisions
Television is the fifth most expensive and tenth cheapest TV. How many different TVs are in stores? - Crocuses
The garden grows daffodils, crocuses, and roses. 1400 daffodils, crocuses are 462 more, and roses are 156 more than crocuses. How many flowers are in the garden?
- Ferko
Ferko boarded the tram, which already had 19 passengers. At the first stop, the tram left twice as few passengers, and at the second stop, twice less. The third stop was final. How many passengers left with Ferko at the third stop? - Roses and tulips
At the florist are 50 tulips and five times fewer roses. How many flowers are in the flower shop? - Air pressure
The meteorological station measured the air pressure of 1060 hPa (hectopascals). In addition to measuring instruments, there is a residential house with a flat roof with dimensions of 10 m and 28 m. What pressure force in MN (meganewtons) from the air on - Expression: 2251
Find the value of the expression: (12 - [- 3]) · (44:11) - Salat
Grandmother planted salad. In each row, he planted 13 seedlings. After a morning frost, many seedlings died. In the first row, five seedlings died. In the second row, two seedlings died more than 1st row. In the third row, three seedlings died less than 1
- Imaginary numbers
Find two imaginary numbers whose sum is a real number. How are the two imaginary numbers related? What is their sum? - Cube containers
Two containers shaped as cubes with edges of 0.7 m and 0.9 m replace a single cube so that it has the same volume as the original two together. What is the length of the edges of the new cube? - Pupils
Two classes want to collect money. Boys are four-seventh pupils. In time, a quarter of the boys and a sixth of the girls did not pay, which meant 12 sinners. How many pupils attend these two classes? - Concert
At a Concert, sold 150 tickets for CZK 360, 235 tickets for 240 CZK, and 412 for 180 CZK. How much were the total revenues for tickets? - Videotape
Viera bought a videotape on which she could record programs with a total length of 240 minutes. She recorded a sci-fi movie, 1 hour and 28 minutes long, five ten-minute sessions, and "aerobics at home." Can she fit on the tape even the film of Robin Hood,
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