Say the table of 2.
2 x 1 = 2
2 x 2 = 4
2 x 3= 6
2 x 4 = 8
2 x 5 = 10
2 x 6 = 12
2 x 7 = 14
2 x 8 = 16
2 x 9 = 18
2 x 10 = 20
Say the table of 10.
10 x 1 = 10
10 x 2 = 20
10 x 3 = 30
10 x 4 = 40
10 x 5 = 50
10 x 6 = 60
10 x 7 = 70
10 x 8 = 80
10 x 9 = 90
10 x 10 = 100
Mental Math: How much is 20 + 30?
20 + 30 = 50
Mental Math: How much is 100 - 50 ?
100 - 50 = 50
Alex has 10 pencils. Then his mother gives him another 10 pencils. How many pencils does he have in all?
10 + 10 = 20 pencils
What shape is this?
circle
What shape is this?
rectangle
What shape is this?
square
What shape is this?
triangle
What shape is this?
star
What shape is this?
cone
Estefania caught 40 butterflies and 20 butterflies went away. How many butterflies she has left?
40 - 20 = 20
Look at the picture. Who is heavier?
the ant
Look at the picture. Who is lighter?
the flower
Look at the picture. What is the measure of the pineapple?
2kg
Look at the picture. What is the measure of the strawberry?
30g
