Doubles
3 addends
Word Problem
10
Addition Strategies
100

8+8=?

16

100

Show 1 way to group and add to find the sum: 4 + 3 + 4

7+4 or 8+3 

sum is 11

100

Teddy has 3 games. Samuel has 4 trucks. Patrick L. has 2 bikes. How many toys do the boys have all together? Show your work. 

3+4+2=9 toys

100

Choose the 10 fact that helps find the sum: 7+4

10+4

10+7

10+1

4+7

10+1


10+1=11

100

What addition strategy do you use to find the sum: 8+1
write the sum 

Count on 

9

200

9+9=?

18

200

Show 1 way to group and add to find the sum: 5+7+2 

12+2 or 9+5 or 7+7

sum is 14

200

Madelyn sees 5 fairies in the garden. Thalia sees 6 cats in the yard. Olivia sees 4 rabbits in the bushes. How many creatures do the girls see outside? Show your work

5+6+4=15 creatures

200

Write the 10 fact that helps you find the sum: 9+4

10+3

200

What addition strategy do you use to find the sum: 8+7 

show your work

Doubles +1

7+7+1

or 

doubles-1

8+8-1

300

What doubles fact equals a sum of 14?

7+7

300

Show 2 different ways to group and add to find the sum: 8+3+5

11+5 or 8+8 or 13+3

sum is 16

300

Patrick S. wins 6 baseball games. Will wins 7 baseball games. Margaret wins 4 dance competitions. How many victories do they have all together? show your work

6+7+4=17 victories

300

Write the 10 fact that helps you find the sum and write the sum: 8+4

10+2=12

300

What addition strategy do you use to find the sum: 9+6

Write the sum 

show your work that matches the strategy

Make a ten

10+5=15

400

What doubles fact has the sum 12?

6+6

400

Show 2 different ways to group and add to find the sum: 9+2+4

11+4 or 13+2 or 6+9

sum is 15

400

Maggie makes 3 bracelets. Sylvia paints 5 pictures. Clara sews 6 masks. How many craft projects did the girls make?  Show your work

3+5+6

400

Write the 10 fact that would help you find the sum and write the sum: 7+5

10+2=12


400

Write the count on 2 fact that has a sum of 8.

6+2=8

500

Write the doubles fact that has a sum of 20.

10+10

500

Show all 3 different ways to group and add to find the sum: 6+3+5

9+5 and 8+6 and 11+3 

sum is 14

500

Maddie put 14 flowers in a vase. Beatrice took 6 purple flowers out to give to Miss Seidl. Emma put in 3 pink flowers into the vase. How many flowers are in the vase now? Show your work

14-6=8

8+3=11

500

Write the 10 fact that would help you find the sum and write the sum and draw the tens frame picture to show the two number sentences: 8+2

10+0=10

500
show an example of one addition strategy and name the strategy. Write the addition sentence, show your work, write the sum 

example: 

count on. 7+2=9 

doubles+1. 5+4=4+4+1

doubles-1. 6+5=6+6-1