A shape with 4 sides that are all the same length.
square
4+5=
9
8-3=
5
Carmelo has 2 blocks. Lylah has 5 blocks. How many blocks do they have all together?
7 blocks. (2+5=7)
What is the missing number?
3 + __ = 5
2
(3+2=5)
A round shape.
circle.
9+1=
10
10-5=
5
Mackenzie has 4 dolls. Gabriella has 3 dolls. How many dolls do they have all together?
7 dolls. (4+3=7)
What is the missing number?
8 - __ = 5
3
(8-3=5)
This shape has 4 sides. 2 of the sides are short and 2 sides are long.
rectangle
7+5=
12
10-10=
0
Max had 10 jelly beans. He ate 3 of them. How many jelly beans does Max have left?
7. (10-3=7)
How many tens and how many ones are the number 39?
3 tens and 9 ones.
This shape has three sides.
triangle
12+9=
13-2=
11
Brianna watched cars drive by her house. First, she saw 4 cars. Then, she saw 6 cars. How many cars did Brianna see?
10 cars. (4+6=10)
How much is a quarter worth?

25 cents.