4th grade math ( Chapter 1 )
Presentation
•
Mathematics
•
3rd - 5th Grade
•
Medium
Standards-aligned
Payden Huggins
Used 22+ times
FREE Resource
4 Slides • 4 Questions
1
4th grade Go math
Chapster 1
2
Multiplying 2-digit numbers
Multiplying by 10's
Estimate products
Box method
Partial products (break it up)
Regrouping (old school)
3
Multiplying by 10's
When we're multiplying by tens we can focus on multiplying the first digits, and then slap on the zeros after.
64 x 10 = 640
23 x 100 += 2,300
We can also do this if both digits end in zero
60 x 20 = 1,200
30 x 50 =1,500
Or, if just one ends with zero
12 x 20 = 240
12 x 30 =510
4
Multiple Select
50 x 50 = 2,500
True
False
5
Multiple Select
60 x 30 = 180
true
false
6
Estimate Products
When we estimate products we round them each of the two factors, and then we multiply them.
24 x 38
20 x 40
800
7
Multiple Select
Estimate the product 88 x 51 =
4,000
4,488
4,500
8
Multiple Select
Estimate the products 29 x 32 =
928
600
900
4th grade Go math
Chapster 1
Show answer
Auto Play
Slide 1 / 8
SLIDE
Similar Resources on Wayground
6 questions
PHÉP NHÂN
Presentation
•
4th - 5th Grade
7 questions
Borrowing / Regrouping
Presentation
•
KG
6 questions
تقدير ناتج الضرب
Presentation
•
4th - 5th Grade
6 questions
Fractions 02172021
Presentation
•
4th - 5th Grade
7 questions
STAAR test questions Reading STRATEGIES
Presentation
•
3rd - 5th Grade
8 questions
Equivalent Fractions
Presentation
•
3rd - 5th Grade
6 questions
Breaking apart factors review
Presentation
•
3rd - 5th Grade
7 questions
Word Problems - Name the Operation
Presentation
•
3rd - 5th Grade
Popular Resources on Wayground
24 questions
PBIS-HGMS Day 10
Quiz
•
6th - 8th Grade
10 questions
HCS SCI 03 Summer School Review 3
Quiz
•
3rd Grade
11 questions
Home Scope
Quiz
•
7th - 8th Grade
15 questions
HCS SCI 05 Summer School Assessment 3 Review
Quiz
•
5th Grade
35 questions
Lufkin Road Middle School Student Handbook & Policies Assessment
Quiz
•
7th Grade
18 questions
Geo 11.3 Area of Circles and Sectors
Quiz
•
9th - 11th Grade