Strategies for addition, subtraction, multiplication, and divisi
Presentation
•
Mathematics
•
2nd Grade
•
Easy
+4
Standards-aligned
Katherine Hartlaub
Used 2+ times
FREE Resource
6 Slides • 13 Questions
1
2
Going over strategies
Don't know a math fact, no problem! We will discuss strategies for finding answers when you don't know the answer to addition, subtraction, multiplication or division problems. We have already discussed fact families, let's look at some new strategies.
3
4
5
Multiple Select
Which of the following problems can be solved by counting back?
7 - 3
8 + 2
4 + 3
10 - 3
6
Multiple Select
Which of the following problems can be solved by counting on?
7 - 3
8 + 2
4 + 3
10 - 3
7
Multiple Choice
Jamal has 12 marbles. His caretaker gives him 5 more. How many marbles does Jamal have now?
17
18
16
15
8
Multiple Choice
Sofia sees 14 butterflies in the garden. Then 6 more fly in. How many butterflies are there now?
21
19
20
18
9
Multiple Choice
Ethan had 17 blocks. He gave 8 to his friend. How many blocks does he have left?
10
9
8
11
10
An array is a way to organize objects into rows and columns so you can count them easily.
In 3 x 4 we can make 3 rows with 4 columns to see that there are 12 squares, meaning 3 x 4 = 12/
11
You can also think of this as how many groups can you make with the number you divide by. In 12/3 that would be how many groups of 3?
12
Multiple Select
Which questions can be solved with an array?
8x9
3x8
54/9
24/4
13
Multiple Select
Which questions can be solved with equal groups?
8x9
3x8
54/9
24/4
14
Match
Match each question with the array that shows the answer
4 x 5 = 20
3 x 6 = 18
7 x 2 = 14
8 x 1 = 8
5 x 5 = 25
****
****
****
****
****
******
******
******
**
**
**
**
**
**
**
********
*****
*****
*****
*****
*****
****
****
****
****
****
******
******
******
**
**
**
**
**
**
**
********
*****
*****
*****
*****
*****
15
Match
Match each question with the equal groups that shows the answer
24/6 = 4
10/5 = 2
12/3 = 4
30/5 = 6
8/4 = 2
24/6 = 4
10/5 = 2
12/3 = 4
30/5 = 6
8/4 = 2
16
Multiple Choice
Solve using an array: What is 4 × 7?
*******
*******
*******
*******
28
24
32
21
17
Multiple Choice
Solve using equal groups: 48 ÷ 8 = ?
******** ******** ******** ******** ******** ********
7
8
6
5
18
Multiple Choice
Solve using an array: What is 6 × 9?
*********
*********
*********
*********
*********
*********
49
45
63
54
19
Multiple Choice
Solve using equal groups: 56 ÷ 7 = ?
******* ******* ******* ******* ******* ******* ******* *******
8
9
7
6
Show answer
Auto Play
Slide 1 / 19
SLIDE
Similar Resources on Wayground
14 questions
DIvision
Presentation
•
2nd Grade
18 questions
Year 2 Maths Week 1 Lesson 1
Presentation
•
2nd Grade
15 questions
TABLA DE MULTIPLICAR DEL 9
Presentation
•
2nd Grade
13 questions
Addition and Subtraction with Regrouping
Presentation
•
2nd Grade
12 questions
Bangun Ruang
Presentation
•
2nd Grade
12 questions
G2 2-digit addition/2-digit with regrouping Lesson
Presentation
•
2nd Grade
11 questions
Hari, minggu, bulan, tahun
Presentation
•
2nd Grade
13 questions
3 Multiplication Facts
Presentation
•
2nd - 3rd Grade
Popular Resources on Wayground
10 questions
Safety Day 2026 – Student Review
Quiz
•
9th Grade
21 questions
Continents and Oceans
Quiz
•
6th Grade
20 questions
Parts of Speech
Quiz
•
5th Grade
16 questions
Subject & Predicate
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
12 questions
Map Skills
Quiz
•
3rd Grade
22 questions
Continents and Oceans
Quiz
•
5th Grade
15 questions
Rounding Decimals
Quiz
•
5th Grade
Discover more resources for Mathematics
20 questions
addition facts
Quiz
•
2nd Grade
20 questions
Arrays/Repeated Addition
Quiz
•
2nd Grade
30 questions
Multiplication Facts 1-12
Quiz
•
2nd - 5th Grade
20 questions
Addition and Subtraction facts
Quiz
•
1st - 3rd Grade
20 questions
Place Value
Quiz
•
KG - 3rd Grade
20 questions
Multiplication Arrays
Quiz
•
2nd - 3rd Grade
10 questions
Three Digit Addition with Regrouping
Quiz
•
2nd Grade
10 questions
3 Digit Addition and Subtraction with Regrouping
Quiz
•
2nd - 4th Grade