4th grade
Max works in the kitchen of a Chinese restaurant.
On Sunday, he washed a total of 600 large and small plates. If Max washed 145 large plates, how many small dishes did he wash on Sunday?
600-145= 455
158=___ + 106
52
Find the value of 3x3 + 4x2 + x - 5 when x = -3.
-53
The bakery currently mixes and bakes 354 cheesecakes. Another 780 cheesecakes are ready. How many cheesecakes are there?
354+780= 1134
The simplest form of 16/24...
2/3
The perimeter of a rectangle is 52 cm. If its width is 2 cm more than one-third of its length, find the dimensions of the rectangle.
18 cm and 8 cm.
Jim bought 42 boxes of pens. There were 64 pens in each box. How many pens did Jim buy?
42×64= 2688
Gaurav has 918 marbles. He wants to make packets of marbles, with nine marbles in each pack. How many packs will he be able to make?
102
What must be added to each of the numerator and the denominator of the fraction 7/11 to make it equal to 3/4.
5
It was the Black Friday at the department store.
Every purchase that is $2,000 or more gets an instant discount of $200. Nick wants to buy a TV that costs $1,840 and a printer that costs $259. How much does he need to pay?
(1,840+259)-200= 1899
The sum of any three angles of a rectangle is?
270 degrees
The circumference of a circle is 44 cm. Find its area (use π = 22/7)
154 cm2
Chris had 4 boxes of 16 marbles. He lost 56 marbles. How many marbles does he have now?
(4×16)-56= 8
The place value of 3 in 1.234?
3/100
The volume of a right circular cylinder is 1100 cm3 and the radius of its base is 5 cm. Calculate its curved surface area.
440 cm2