Doubles
If a classroom has 8 boys and 24 girls, the ratio of girls to students in the class is this.
What is 3:4?
The sides of two squares are 10 cm and 12 cm respectively. The ratio of the area of the smaller square to the area of the larger square is this.
What is 25:36?
Fill in the blank.
____:3 = 32:12
What is 8?
The simplest form of 56:28.
What is 2:1?
20 L of water are poured into 3 buckets A, B, and C in the ratio 2:3:5. The volume of water in bucket C is this.
What is 10 L?
If you spent 1 h 10 min drawing and 1 h singing the ratio of the time spent singing to the time spent drawing would be this.
What is 6:7?
The length of a rectangular paper is 35 cm and its width is 15 cm. The ratio of its width to its length is this.
What is 3:7?
Fill in the blank.
4:_______ = 44:121
What is 11?
The simplest form of 72:45.
What is 8:5?
Foster, Hudson and Oliver worked many hours to help a charity raise funds in the ratio 3:5:6. Oliver donated 240 more hours of time than Foster. The total number of hours donated by all three students is this.
What is 1,120 hours?
My uncle is 3 times as old as I am. The ratio of my age to my uncle's age is this.
What is 1:3?
The length of a rectangular box is 46 cm and the width is 25 cm. The ratio of the length of the box to the perimeter of the box is this.
What is 23:71?
Fill in the blank.
________:9 = 225:81
What is 25?
The simplest form of 100:120.
What is 5:6?
Sophia spent 1 hr 10 min drawing, 1 h singing, and 1 hr 15 min sewing. In simplest form the ratio of the time spent doing each of the three activities is this.
What is 14:12:15?
240 rubber bands were shared between Jono and Bryce in the ratio 5:3. Bryce received this many fewer rubber bands than Jono.
What is 60?
A right triangle has a perimeter of 90 cm. The lengths of its three sides are in the ratio 5:12:13. The longest side of the triangle is this.
What is 39 cm?
_______:39 = 36:117
What is 12?
The ratio of girls to boys to students in a school is 15:30:45. In simplest form, the ratio is this.
What is 1:2:3?
Mr. Smith split $11,340 among his three sons from the eldest to the youngest in the ratio 5:3:7. The youngest son received this much more money than the eldest son.
What is $1512?
The ratio of the length of String A to the length of String B is 1:4. String A is 5 m long. The total length of the two pieces of string is this.
What is 25 meters?
The ratio of the length of a rectangle to its width is 12:5. Its width is 10 cm. Its perimeter is this.
What is 68 cm?
480:400 = ____:____
What is 6:5?
The ratio of cats to cockroaches in the City of Frankenmammal is 20:600. In simplest form the ratio of cats' legs to cockroaches' legs is this.
What is 2:3?
Three boys, Henry, Oliver and Jackson, shared a number of stamps in the ratio 3:5:7. If Oliver received 45 stamps, how many more stamps did Jackson receive than Henry?
What is 36 more stamps?