Doubles Facts
Practice Addition & Subtraction Facts
Make 10 to Add
Use 10 to Subtract
Add 3 Addends,
Use Equations to Represent Problems
Equal Groups & Repeated Addition
100
Write TWO doubles fact you can you to find the sum. Write the sum. 2 + 3 = ?
2 + 2 = 4 and 3 + 3 = 6
100
Team must get at least 15 addition facts correct. http://www.factmonster.com/math/flashcard.html?op[0]=addition&level=1
100
Show how you can make a ten to find the sum. Write the sum. 8 + 3 = _____
10 + 1 = 11
100
Solve TWO ways. Circle the TWO addends you add first. 1 + 8 + 2 = _____
1 + 8 + 2 = 11 1 + 8 + 2 = 11
100
Draw to show how you solved the problem. Maria puts all of her postcards in 4 rows. There are 3 postcards in each row. How many postcards does Maria have?
12 postcards
200
Write TWO doubles fact you can you to find the sum. Write the sum. 8 + 7 = ?
7 + 7 = 14 and 8 + 8 = 16
200
Team must get at least 15 subtraction facts correct. http://www.factmonster.com/math/flashcard.html?op[0]=subtraction&level=1
200
Show how you can make a ten to find the sum. Write the sum. 2 + 9 = _____
10 + 1 = 11
200
Lilah eats 4 green grapes. Jadon eats 3 red grapes and 6 purple grapes. How many grapes do they eat?
4 + 3 + 6 = 13 grapes
200
Draw to show how you solved the problem. Jaselle puts 4 toys in each box. How many toys will she put in 4 boxes?
16 toys
300
Andrea has 8 red buttons and 9 blue buttons. How many buttons does Andrea have?
17 buttons
300
Team must get 10 Sum Sense Addition questions correct. http://resources.oswego.org/games/SumSense/sumadd.html
300
Show how you can make a ten to find the sum. Write the sum. 7 + 6 = _____
10 + 3 = 13
300
Write a number sentence for the problem. Use a ___ for the missing number. Then Solve. There were 14 ants on the sidewalk. Then 6 ants went into the grass. How many ants were still on the sidewalk?
14 - 6 = ____ 8 ants
300
Draw to show how you solved the problem There are 3 rows of apples. There are 5 apples in each row. How many apples are there?
15 apples
400
John sees 3 rabbits. Tessa sees double that number of reabbits. How many rabbits does Tessa see?
6 rabbits
400
Team must get 10 Sum Sense Subtraction questions correct. http://resources.oswego.org/games/SumSense/sumsub.html
400
Show the tens fact you used. Write the difference. 12 - 5 = _____
10 - 3 = 7
400
Write a number sentence for the problem. Use a ___ for the missing number. Then Solve. There were 7 big dogs and 4 little dogs at the park. How many dogs were at the park?
7 + 4 = ____ 11 dogs
400
Peter sees 8 dogs. Beth sees 1 more dog than Peter. How many dogs do they see in all? A. 18 B. 17 C. 16 D.14
B. 17
500
Ms. Pulido wrote a doubles fact. It has a sum greater than 6. The numbers that she added are each less than 6. What fact might he have written?
4 + 4 = 8 or 5 + 5 = 10
500
Write 11 addition facts to make 10. (Example: 1 + 9 = 10)
0 + 10 = 10 1 + 9 = 10 2 + 8 = 10 3 + 7 = 10 4 + 6 = 10 5 + 5 = 10 6 + 4 = 10 7 + 3 = 10 8 + 2 = 10 9 + 1 = 10 10 + 0 = 10
500
Show the tens fact you used. Write the difference. 11 - 6 = _____
10 - 5 = 5
500
Write a number sentence for the problem. Use a ___ for the missing number. Then Solve. There were 13 girls flying kites. Some of the girls went home. Then there were 7 girls flying kites. How many girls went home?
13 - ___ = 7 6 girls
500
Draw to show how you solved the problem. Max has 2 rows of stickers. There are 4 stickers in each row. How many stickers does Max have?
8 stickers
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