Addition & Subtraction
35,869 + 29,485
65,354
268 x 5
1,340
This shape has 4 sides and 4 right angles. All sides are the same length.
Square
There are 6 classrooms. Each classroom has 28 students.
After lunch, 15 students go home sick.
How many students are still at school?
153
What is the value of the digit "5" in the number below?
325,489
5,000
58,568 - 23,724
34,844
408 ÷ 6
68
This shape has 4 sides, opposite sides are equal, and 4 right angles, but not all sides are the same length.
Rectangle
A store sells 9 boxes of markers. Each box has 24 markers.
They give away 36 markers to teachers.
How many markers are left?
180
Write 43,408 in expanded form.
40,000 + 3,000 + 400 + 8
99,999 + 25,368
125,367
2,358 x 6
14,148
This shape has only one pair of parallel sides.
Trapezoid
There are 7 tables with 18 students at each table.
39 more students join the room.
How many students are there now?
165
Round 6,482 to the nearest thousand.
6,000
65,000 - 23,442
41,558
964 ÷4
241
This angle is greater than 90 degrees but less than 180 degrees.
Obtuse angle
A school collects 248 cans on Monday and 312 cans on Tuesday.
The cans are packed equally into 8 boxes.
How many cans are in each box?
70
School starts at 8:15 a.m. and ends at 3:05 p.m.
How long is the school day?
6 hours 50 minutes
25,368 + 625,264
650,632
52,264 x 9
470,376
This quadrilateral has two pairs of parallel sides, but not all angles are right angles.
Parallelogram
A library has 2,865 books on the shelves.
On Monday, 647 books are checked out.
On Tuesday, 589 more books are checked out.
How many books are left on the shelves?
1,629
You buy a toy with 5 dollar bills, 6 quarters, 7 dimes, 3 nickles, and 21 pennies.
How much did the toy cost?
$7.56