Shapes
What is the 3D version of a circle?
Sphere
5x9
45
Which one means heavier? grams or kilograms?
Kilograms
40 + 3
There are 12 birds sitting in a tree. 4 birds fly away.
How many birds are left in the tree?
8
What is the 2D version of a pyramid?
Triangle
3x4
12
Would a pencil be measured in grams or kilograms?
grams
How do you write 124 in expanded form?
100 + 20 + 4
Kelly has 20 books at home. She buys 15 more from the bookstore. How did she have in all now?
20+15=35
What is the 2D version of a rectangular prism?
Rectangle
13-8
5
Would a desk be measured in grams or kilograms?
Kilograms
How do you write 209 in expanded form?
200 + 0 + 9
Sam swam 19 laps at the pool. Lily swam 27 laps. How many laps did they do all together?
19+27=46
How many sides does an Octagon has?
8
18-9
9
Would a gallon of water be measured in liters or milliliters?
Liters
How do you write 6,780 in expanded form?
6,000 + 700 + 80 + 0
48 students participated in a race. If 25 of them were girls, how many participants were boys.
48-25=23
How many sides does a hexagon have?
6
24+7
31
Would a cup of water be measured in liters or milliliters?
Milliliters
How do you put 46,965 in expanded form?
40,000 + 6,000 + 900 + 60 + 5
There are 35 books on a shelf.
12 books are taken off the shelf to be read.
Later, 9 books are put back on the shelf.
How many books are on the shelf now?
35-12=23
23+9=32
Answer is 32.