3rd Grade
What is one way to make 99 with addition?
Examples:
10+89
90+9
99+0
98+1
What is One way to make
125 ?
Examples:
120+ 5
100+25
5 x 25
10 x 10 +25
How many ways to make the number 42?
Ex.
40 + 1+1
Add
3rd: 100+73
4th: 175+20
5th: 134+58
3rd: 173
4th:195
5th: 192
Add:
18 + 11
29
Add:
135 + 25
160
Add:
235 + 56
291
7 X 8 = ?
56
One way to make
3rd: 60
4th: 116
5th: 225
Examples:
3rd: 30+30, 20+40
4th: 100+16, 50+50+16
5th:200+25, 100+100+25
21
What number is in the tens place?
2
How many groups are in the picture?
3
Molly has 120 stickers. She wants to give 12 stickers to each friend. How many friends can she share with?
She can share with 10 friends
20
multiplication:
3rd Grade: 3 x 2 = ?
4th Grade: 5 x 7= ?
5th Grade: 12 x 4 = ?
3rd Grade: 6
4th Grade: 35
5th Grade: 48
621
What number is in the hundreds place?
6
Draw the picture for the equation
4 x 6
(see picture)
1,783,921
What number is in the ten thousands place?
8
4,156
Which numbers are in the ones place, tens place, hundreds place and the thousands place?
6= ones place
5= tens place
1= hundreds place
4= thousands place
Use 2 strategies to make the number...
100
Examples:
2 x 50
50 + 50
What are the 4 main operations in math?
Addition
Subtraction
Multiplication
Division
Write a multiplication equation for this picture.
5 x 3 = 15
Sally has 300 candies. She wants to share with 10 friends. How many candies does each friend get?
Each friend gets 30 candies
29
Becky has 16 stickers. She wants to give each friend 2 stickers. How many friends does she have?
8 friends
What is PEMDAS?
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction