Maths practice for 12-year-olds - page 93 of 354
Number of problems found: 7064
- Jojo ordered
Jojo ordered 36 cupcakes for the party. He ordered red velvet and vanilla cupcakes. ¾ of the cupcakes are vanilla. How many are red velvet? - A pie 6
There was 5/8 of a pie left in the fridge. Daniel ate 1/4 of the leftover pie. How much of the pie did he have? - A salt
There is 7/8 kilogram of salt in the kitchen. The mother used 2/15 of the salt when she was preparing dinner. How much salt did she use? - Add and subtract fractions
Calculate: A) 6/14 + 1/14 = B) 1 2/5 + 2 1/5 = C) 2/13 + 5/13 + 7/13 = D) 2 1/10 + 0/10 = E) 3 + 10/11 = F) 2/3 + 4/3 G) 4 1/9 + 2 4/9 = H) 8 3/8 + 3 1/8 + 1 7/8 = I) 4/9 + 6 1/9 = J) 11/6 + 2 1/6 = K) 0 1/15 + 7/15 + 3 4/15 = - Decimal places
How many decimal places would the product of 2.79 and 0.0043 have? - Add+subtract mixed numerals
What is the result when 3 ¼ + 2 ⅙ is subtracted from 4 ½ - 3 ¾ - Adding two fractions Find the missing fraction: 2/5 + 7/10 =
- There 20
There is 1/2 of a pizza left for four friends to share. What fraction of a pizza will each friend get to eat? - Trapezoid 45
Trapezoid with: Area: 345 1/2 sq cm First base = 15 1/3 cm height= 4 1/5 cm What size is the second base? - Square diagonal perimeter
Calculate the diagonal and the area of a square if its circumference is 10 centimeters. - Number digit sum
How many numbers are less than 200, the digit sum of which is 6? - Cube volume edge
The volume of the cube is 15625 cubic meters. Find the length of the edge and the surface of the cube. - Subtracting Fahrenheit
On a certain day, the high temperature in city A was 86 °F. On the same day, the high temperature in city B was -24 °F. What was the difference in temperature between city A and city B? - The temperature 33
The temperature in Baguio City was 18.6 degrees Celsius, while in Tagaytay City was 22.5 degrees Celsius. What was the estimated difference between the two cities' temperatures? A. 6 degree celcius B. 5 degree celcius C. 4 degree celcius D. 3 degree celci - Fencing material
Ailey bought 10 meters of wire fencing material to enclose her triangular flower garden. If the lengths of the sides of the triangular garden are 2 ½ meters, 3 ⅔ meters, 2 ⅙ meters, how long will the excess wire fencing material be? - Evaluate 25
Evaluate the following expression: [ 3 + ( 40 ÷ 5 ) x ( 2 x 2 ) ] – 5 = - Two tangents
The figure shows a circle k with centre S and radius 5 cm, and a point A which is 13 cm from centre S. From point A, two tangents p and q are drawn to circle k, with points of tangency P and Q. In addition, another tangent t is drawn to circle k, intersec - One third of a number What is 1/3 of 18?
- Is prime? Which of the following numbers is prime? 21,11,18,25
- Length and width
Use the 5-step procedure. The perimeter of a rectangle is 34 in. The length is 4 in less than three times the width. Find the length and width.
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