3+3=
6
How many tens are in
49?
4 tens
Which equation is right?
a) 64<79
b) 64=79
c) 79<64
a) 64<79
22+34=
56
Jen got three different types of cool erasers. Which eraser has the most?
Animal Erasers: / / / /
Ice Cream Erasers: / / /
Yellow Erasers: / / /
Animal
5+7=
12
How many tens are in 39?
3 tens
Which equation is right?
a) 55=99
b) 99>79
c) 45<35
b) 99>79
35+64=
99
Students voted on their favorite ice cream flavor. What is the least liked flavor?
Vanilla: / / / / / / /
Chocolate: / / / / /
Strawberry: / / /
Strawberry
10-3=
7
How many tens are in
99?
9 tens
Which two equations are right?
a) 64<79
b) 64=32
c) 39<94
a) 64<79
c) 39<94
What does this equal?
/ / / / / . . . . + / / / . . . =
87
Students voted on their favorite ice cream flavor. What is the most liked flavor?
Vanilla: / / / / / / /
Chocolate: / / / / /
Strawberry: / / /
Vanilla
8+6=
14
How many tens and how many ones are in
73?
7 tens 3 ones
Write an equation on your white board using these two numbers:
78 and 39
78>39
45+22=
67
Teacher shown
10+9=
19
How many tens and ones:
/// . . . .
3 tens and 4 ones
Write an equation on your white board using these two numbers:
35 and 59
35<59
What does this equal?
/ / / / / . . . . + / / / / . . . . =
98
On your whiteboard, show me 15 using tally marks.
Teacher will show