Addition
What is the sum? Use cubes!
5 + 1 = ______
6
Use cubes to show:
5 + 5 = 10
5 cubes one color
5 cubes another color
What is the sum? Draw a picture!
2 + 0 = ______
2
Show the same addends in a different order!
3 + 5 = 8
5 + 3 = 8
6 cars and 4 more cars = _______ cars
Draw a picture!
10 cars
Show a way to make 9. Use cubes!
1 cube and 8 cubes
2 cubes and 7 cubes
3 cubes and 6 cubes
4 cubes and 5 cubes
5 cubes and 4 cubes
Use cubes to show:
3 + 2 = 5
3 cubes one color
2 cubes another color
What is the sum? Draw a picture!
3 + 0 = ______
3
Show the same addends in a different order!
2 + 1 = 3
1 + 2 = 3
There are 3 fish swimming. Then 6 more join them. How many fish are swimming now? Draw a picture!
3 + 6 = ______
9
What is the sum? Use cubes!
6 + 4 = ______
10
Use cubes to show:
8 + 2 = 10
8 cubes one color
2 cubes another color
What is the sum? Draw a picture!
0 + 4 = ______
4
Show the same addends in a different order!
4 + 2 = 6
2 + 4 = 6
There are 7 big hats and one small hat. Write a number sentence to show how many hats there are.
7 + 1 = 8
Show a way to make 4. Use cubes!
2 cubes and 2 cubes
Use cubes to show:
2 + 6 = 8
2 cubes one color
8 cubes another color
What is the sum? Draw a picture!
0 + 9 = ______
9
Show the same addends in a different order!
1 + 4 = 5
4 + 1 = 5
There are 5 red leaves and 2 yellow leaves. How many leaves are there?
Draw a picture!
7 leaves
What is the sum? Cubes!
3 + 4 = ______
7
Use cubes to show:
1 + 9 = 10
1 cube one color
9 cubes another color
What is the sum? Draw a picture!
0 + 0 = ______
0
Show the same addends in a different order!
2 + 2 = 4
2 + 2 = 4
There are some frogs on a log. 2 more frogs sit on the log. How many frogs were on the log before?
_____ + 3 = 9
6 frogs