Estefania caught 40 butterflies and 20 butterflies went away. How many butterflies she has left?
40 - 20 = 20
Look at the picture. What is the volume of the container?
50Liters
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?
cone
What number comes next?
35
Look at the number. What number is it showing?
38
Look at the picture. What is the measure of the pencil?
12cm
Mental Math: How much is 20 + 30?
20 + 30 = 50
Look at the picture. What is the measure of the strawberry?
30g
What shape comes next?
heart
What shape is this?
triangle
Look at the picture. What is the measure of the pineapple?
2kg
Look at the picture. What number is it showing?
228
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
Look at the picture. Who is heavier?
the ant
Look at the picture. Who is lighter?
the flower
Mental Math: How much is 100 - 50 ?
100 - 50 = 50
What shape is this?
rectangle
What shape is this?
star
What is the missing number?
8
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
What shape is this?
square
Look at the picture.
3
Look at the picture. What number is in the tens value?
2
What shape is this?
circle