Doubles, Near Doubles, and Adding Three Numbers Using Doubles and Near Doubles

Doubles

100

1+1

2

200

2+2

4

300

4+4

8

400

7+7

14

500

9+9

18

Near Doubles

100

1+2

3

200

2+3

5

300

4+5

9

400

6+7

13

500

8+9

17

Word Problems

100

Sam bought 3 oranges, 2 apples, and 5 pears. How many pieces of fruit did he buy?

Sam bought 10 pieces of fruit 

200

Jacob had 8 kittens, 2 dogs, and 4 birds. How many pets did he have?

Jacob had 14 pets. 

300

Paloma had 10 makers in total. 6 of the markers were red, 2 were blue and the rest were yellow. How many markers were yellow?

2 markers were yellow. 

400

Eleanor and Lucas get 10 crayons out of the box. Eleanor gets 7 crayons out of the box. Lucas gets the rest. How many crayons did Lucas get out of the box?

Lucas got 3 crayons out of the box. 

500

Malachi puts 15 marbles in a jar. Kaia puts 5 marbles in the jar. Coco puts 4 more marbles in the jar. How many marbles are in the jar?

There are 24 marbles in the jar. 

Making a 10

100

1+?=10

9

200

4+?=10

6

300

7+?=10

3

400

8+?=10

2

500

10+?=10

0

Adding Three Numbers

100

1+1+2

4

200

3+3+4

10

300

5+5+3

13

400

7+8+1

16

500

8+9+2

19