# What is half of 13 1 3

## No. Exercise ü = 1. Half of: 4 = 2. A quarter of = 3. One tenth of

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1 = 1. Half of: 4 = =: 6 = 5. 1 m = cm 6. 3 cm = mm 2. A quarter of a tenth of = = 6. 3H 4 Z 2 E 8z = 7. 1 kg = g 8. 1 cent = euro 9. 3 hours = minutes {= 32 {=? 7. 2T 5H 2t = 8. 1.5 2 = 9. 2.5 2 = half a kilo = gram There are 3 gym bags in the changing room. The bag with the missiles belongs to a boy. Anna is two classes under Tina. There are colorful balloons on a bag. The first grader owns the gym bag with the blue stripes. Ralf is in 4th grade. What do you think it costs less if I invite a girl to the cinema twice or if I go with both of them right away? Who owns which gym bag?

2 =: 10 = = 3. 5: 2 = 4. 1: 2 = = z = 12 z =: 10 =: 100 = 4. 0.25 2 = 5. 0.5 2 = 6. 0.5 4 =: 2 = (17 13) = 9. The double of The fourfold of 25 reduced by 1. 7. 0.50 10 =: z = 3 z = z = 0 z = 10. (45 7) 10 = In the race of little Muck against Hasan, the sultan's upper body runner, little Muck won by a huge margin on his magic slippers. When Muck reached the finish, Hasan had only run 500 m, an eighth of the distance. What is the side length of a 12 cm square? What distance did little Muck cover from start to finish?

3: 2 = 1. 1 day = hours: 4 = 3. Half an hour is? Minutes. 4. Is it a quarter of an hour? Minutes minute = seconds 6. 1 year has months. 2. 0.5 hours = minutes 3. 1 hour = seconds 4. () + 1 = 5. (8 + 5) (7 + 5) = = 7. 5 km = m 8. 1.5 km = m 9 0.25 m = cm 10. 0.5 m = mm = 8. Multiply the sum of 5 and 6 with Add to the difference between 12 and 10 the number Divide 360 by 100. The board in our classroom is 6 m wide. The middle part is 3 m wide. How wide is one of the two equally wide wings that are unfolded? Which three of the six pieces shown complete the square puzzle?

4 = = = = = 5. 1: 10 = 6. 1 m = dm = 3. Change hundreds to tens. 1 H = Z 4. Change two thousands to hundreds. 2 T = H 5. 1 billion has? Zeros. 6. Are you half a meter? Centimeter m² = dm² 8. 1 Euro = Cent 9. The product of 25 and The sum of 75 and a half kilometers are? Meter. 8. Half of the number is 75. What is the name of the number? 9. A quarter of the number is 7. What is the name of the number? 10. Are three quarters of 24? The figure shown is composed of 8 squares. The circumference, i.e. the length of the thickly drawn edge of this figure, is 42 cm. How big is the area of the figure? What time is it on the clock There are 2 possibilities!

5 = 1. 1 h = min = x = 50 x = x = 50 x =: x = 25 x = x = 100 x = 2. 1.5 h = min 3. 2 h 15 min = min 4th departure: 10:46 am; Arrival: 12:15 pm; Duration? 5th departure: 7:50 am; Duration: 30 min; Arrivals? 6. Duration: 1 hour 5 minutes; Arrival: 2:12 pm; Departure? 7. The difference between 75 and 25 is? 8. The sum of 75 and 25 is? 9. The quotient of 75 and 25 is? 10. Is a quarter of 100? 7. 3 kg 50 dag = kg 8. 3 kg 50 dag = g kg = t 10. 1.5 t = kg Moni's salad dressing consists of vinegar, oil and water. It contains half as much vinegar as oil and three times as much oil as water. Which of the following statements is correct? Timo wants to create a rectangular area with 24 square tablets. What options does he have? In Moni's salad dressing, (A) is more vinegar than oil. (B) less vinegar than water. (C) more vinegar than oil and water combined. (D) more water than vinegar and oil combined. (E) more oil than vinegar and water combined

6 1. 32: 8 = =: 9 =: 7 =: 6 =: 8 =:: 5 = 2nd round on ones: 136, round on tens: 136, round on hundreds: 136, round on hundredths: 136, Estimation: 312.5 9, = = 9. Multiply the number 4 by itself = 7. Estimation: 72.8: 9.4 8. Put

7 1. 1.60: 4 = = 2. 1.2: 4 = 3. Half of a quarter of an eighth of: 2 17 = = 3. (0.3 + 0.7): (0.5 0.4) = 4. Increase 17 by days? Hours kg = t A rectangle is 12 cm long and 3 cm wide. Calculate the circumference. A 3 cm long rectangle has a circumference of 8 cm. Calculate the width. A square has a side length of 6 cm. Calculate the circumference. A square has a circumference of 80 m. How long is one side of the square. 7. One third of: 100 = 9. Six times that of The third part of 12. Today it's father's turn to do the big laundry. When hanging, he needs 4 clips for the first 3 towels. How many clamps does he need in total if he hangs up all 8 towels in a row in the same way? How many cubes is this cuboid made up of?

8 1. 2.40 = cents 1. 5.7 2 = 2. 3 = cents 3rd round on whole euros: 19,, 70 + x = 20 x = 2. 4: 5 = 3. 1: 4 = 4 0.25 2 = 5. 76.25 + x = 100 x =: 6 = 7. 1.90 10 =: 10 =: 100 = rectangle: length a = 2.5 cm; Width b = 2 cm Calculate the area A. Rectangle: length a = 2.5 cm; Width b = 2 cm Calculate the circumference and rectangle: circumference u = 60 cm; Width b = 10 cm Calculate the length a. Rectangle: area A = 35 cm²; Length a = 7 cm Calculate the width b. Square: Side = 2.5 cm Calculate the circumference u: 100 = cm² = dm² I choose one of the 5 figures on the right in the picture: It is not a square. She is gray. And it's either round or triangular. There are 7 castles on the slopes of an A B C D E F G river. The messenger Agnus is supposed to bring a message from the A-Burg to the G-Burg. He knows some distances: A-Burg ó F-Burg: 62 km; B-Burg ó D-Burg: 25 km; D-Burg ó A-Burg: 36 km; F-Burg ó C-Burg: 38 km; B-Burg ó G-Burg: 60 km. How far does Agnus have to go? Which figure did I choose?

9 1. 15.2 + x = 16 x = 1. (: 2) 10 = 2. 1.5: 3 = 3. 3.5 2 = 4. 2.5 h = min 5. 1 h = sec min = h min 2. 3.9 + 4.2 =: 100 = 4. 1 cm = mm 5. 1 cm² = mm² 6. 1 kg = on the 7th departure: 8:00 am; Arrival: 11:25 am; Duration: 8th departure: 5:05 pm; Duration: 2 h 20 min; Arrival: km = m cm = m 7. 1 kg = g 8. 1 kg = t 9. Double the 2.5 kg. 10. A quarter of 1 kg. Count Stolz has the wall of his new castle built from granite cubes. The wall costs a fortune: 1 gold piece per die. How many gold pieces does the wall cost? Julia loves animals. She has a total of 8 pets: a hamster, twice as many rabbits, three cats and a few guinea pigs. How many guinea pigs does Julia have?

10 1. 75: 25 = 1. 3:, 7 =: 25 = 3. 5: 2.5 = 4. Three times one eighth of The sum of 17 and (12 9) =:: 3 =: 4 = min = sec h = days 7. The difference between 1.5 and 0.5. 8. Half a meter is cm. 9. Half a kilo is g. 10. Half a square meter dm². 7th departure: 7:35 am; Duration: 40 min; Arrival: g = kg dag = kg dag = g How many cubes does this cube building consist of? How many cubes is this cube building made up of?

11 = = = 3. (76 16): 6 = = = 6. Three quarters of an hour = minutes = = 4. Half of 124 is 5. Divide 69 by multiplying 12 by a quarter of 100 is 8. One third of die Sum of 125 and The product of 20 and = x = 1000 x = 9. How many corners does a cube have? 10. The double of a number x is 26. x = How many dice are in the box? How many cubes still have space? Complete the addition wall

12 1. The double of The eightfold of The fourfold of = 4. x 46 = 34 x =: (3 + 2) = x = 70 x = 2. The fourfold of The tenfold of: 10 = 5. One tenth of one Hundreds of Add to 7 the product of 11 and: 3 = min: 4 = min: 10 = 7. 7 m 3 dm 2 cm 7 mm = m 8. 2 km 80 m = m cm = m cm = m Which fraction is colored? Which fraction is colored?

13 =: 6 7 = 3. (13 + 7) (18 + 2) = A square has a side length of 3 m. Calculate the circumference. A square has a side length of 3 m. Calculate the area. 3. Half of x: 12 = 5 4. Ten times: 25 = 5. A quarter of: 5 = 6. 1 kg of apples costs 1.50. How much do 10 kg of apples cost = 7. 5 kg of potatoes cost 4.50. How much does 1 kg cost? cm = m 8. A day has 24 hours. How many hours does a week have? cm = mm: 12 = 10. 0.001 km = m: 7 = which fraction is colored blue? How many unit squares does this area consist of?

14 1. Add 17 to: (25 4) = 2. Multiply 12 by Form the sum of 160 and subtract 25 from Divide the sum of 2 and 3 by, 5 m = cm = = = = m² = a 7. 0, 7 cm = mm ha = m² kg = g dag = kg 10. 0.5 t = kg A rectangle is 7 m long and 6 m wide. Calculate the circumference. A rectangle is 7 m long. The circumference is 20 m. Calculate the width. The circumference of a square is 300 m. Calculate the length of the side. Which fraction is colored? Calculate the circumference

15 1. Which number is 20 greater than 11? : =: 70 = 2. 0.8 10 = 3. A rectangle has the dimensions: a = 15 m and b = 10 m. How big is the area? = Order the numbers from small to large! 1.6 0,, 016 A square has the circumference u = 24 cm. How long is side a? 5. 0.4 0.4 = = 5. 1.3 m is how many cm? 6. 9 (5 + 4) = 7. A rectangle with area A = 100 m² has side length a = 20 m How long is side b? 7. 3 () = 8. 5 km 27 m are how many meters? 8. (4 + 5) (11 2) = What is the sum of the smallest and the largest two-digit number? At the carnival festival 34 donuts were sold at 0.50. What was the income? 9. What is the largest three-digit number? 10. Which decimal number is greater than 1.5 and less than 1.6? If it rains at midnight, can the sun shine 48 hours later? A bottle with a cork costs 11 euros. The bottle costs 10 euros more than the cork. How much does the cork cost?

16 1. 3: 0.5 = 1. 4: 0.5 = 2. 0, = 3. 1.7 + 1.7 =, 9 = 5. (12 + 8): 10 = cm = m kg = t 3. 1: 2 = 4. 5 m = cm 5. 2 dag = g 6. 1 cm² = mm 7. 3 kg = dag 8. 1 m² = dm² 9. 1 h = min Cent = Euro g = kg 8 . () (105 5) =: 60 = 10. 0.2 0.2 =

17 =: 3 = = = = 5. Half of The double of: 60 =: 4 = = 5. Five times of The twelve times of A quarter of cm = m 9. 3.5 kg = g min = h min 7 One third of Half of Thousands of times three quarters of 12. Water lilies grow in a pond. They double their size every day. After 6 days the pond is half overgrown. When is the pond completely overgrown? The mother of a 12-year-old girl is three times her daughter's age. How old is the mother

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