Math practice for 13 year olds - page 33 of 422
Number of problems found: 8422
- A statue
A statue on a shelf is recreated on a computer screen. The actual statue is 14 in. tall and 4 in. wide. The statue on the computer screen is 1.5 in. wide. How tall is the statue on the computer screen? - Shandra
Shandra saved $24. She lends 1/3 of her savings to her brother. Shandra wants to buy an $18 bracelet. Will she have enough money to purchase the bracelet? Explain - 670 person
Six hundred seventy people were tested for RT-PCR. As a result, 80% tested negative. How many tested positive? - Boxes to mail
Leah has six boxes that she wants to mail. Five identical boxes weigh 3 and 7/8 pounds each. The last box weighs two times as much as one of the other packages. How many pounds do all six boxes weigh? - A picture
A picture frame is 62 centimeters wide and 40 centimeters long. The frame is 4 centimeters thick on all sides. What is the area of the picture's display? - Product, sum and quotient
If the product of 1 1/6 and 3 2/3 is added to the quotient of 5/7 and 6/7, what is the sum? Write the solution as a mixed number or a fraction in the lowest terms. - Share 5
Share 30 oranges between Shola and Ade in the ratio 2:3. Find Shola's share and Ade's share. - Frank's
Frank's mom baked several pies and cut them, so each slice is 1/16 of a pie. Frank plans to eat 8 5/8 pies. How many slices will frank eat? - Y-intercept
Find the y-intercept of the graph (-3,-3), (4,3), (8,3). The x-intercept is 1/2. - What is 29 What is a fifth of 2,50kg?
- A triangle 9
A triangle has an area of 16 1/2 square units. The height is 3 2/3. What is the base? - School time
If Martin started school at 8:30. If he spent 6 3/4 hours in school, what time did he leave school? - Vimla
Vimla purchased 10 m of curtain material; she stitched 3 curtains of length 2 1/4 m, 1 1/2 m, and 2 1/2 m. How much material is left unstitched? - Evaluate expression 10 Evaluate expression: (a-b)+c if a=7/10, b=3/5, and c=-1.9. Write your answer as a mixed number in simplest form.
- Tool room
A 9' x 15' tool room was enlarged to 11' x 20'. How many square feet of floor space was added? - An oil 2
An oil tin contains 3 3/4 liters of oil which 2 1/2 liters of oil is used. How much oil is left over? - Same remainder
Find the greatest number that will divide 43, 91, and 183 so as to leave the same the remainder in each case. - The perimeter 12
The perimeter of an equilateral triangle is 41.46 inches. If the length of each side is (q - 5.7), what is the value of q? - Fraction equation 3/5 of a number is 6, more than 1/5 of the number. What is the number?
- Rectangle - general expression
Find the area of a rectangle whose width is x-2 units and length of x+4 units.
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