Place Value
Which number do the base-ten blocks show?
539
Count by 10's.
0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120
What is the sum of 8 + 6 = ?
14
34 + 49
83
What shape is this?
rectangle
Write the number in standard form.
two hundred thirty seven
237
Count by 5's.
0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100
Decompose the addends.
57 + 24 =
50 + 7 and 20 + 4
50 + 32
82
How many vertices does a triangle have?
3
Write 418 in expanded form.
400 + 10 + 8
Leo is counting by 1's. He counts 514, 515, 516. What are the next 3 numbers?
517, 518, 519
Make a ten to solve 8 + 9.
7 + 10
49 + 23
72
What is this shape?
cylinder
Decompose the number 536.
500 + 30 + 6
Is the number 118 even or odd?
Even
67
58 + 24
82
What shape has no vertices and no edges?
circle
Julian does 10 sets of 10 sit ups. How many sit ups does Julian do in all?
100
Write an addition sentence for the array.
5 + 5 + 5 = 15
3 + 3 + 3 + 3 + 3 = 15
Adjust the addends to solve. 72 + 19
71 + 20
27 + 65 + 11
103
What do you call a shape with 8 sides?
octagon