حل درس Patterns with multiples of 10 بوربوينت في الرياضيات باللغة الإنجليزية للصف الثالث (2)

Unit 10 .. ..Lesson 1.

Patterns with multiples، of 10

By the end of this lesson, you will be able to :

Use basic facts, place-value understanding, and patterns to determine the product of a 1-digit factor and a multiple of 10.

2 x 50 =

tens

2 x 5 0 =

4 x 60 =

7 x 50 = 7 x 5 tens = 35 tens = 350

a = 7 x 40

a = 7 x 4 tens

a = 28 tens

a = 280

8 x 30 =

8 x 3 x 10 = 24 x 10

= 240 markers

3 x = 150

3 x 5 = 15

50 turtles

6 x 30 = 180

9 x 20 = 180