Second Grade- Addition and Subtraction

Addition

100

5+8=

13

200

16+2=

18

300

6+6=

12

400

10+10=

20

500

9+7=

16

Subtraction

100

10-8=

2

200

5-5=

0

300

18-6=

12

400

9-5=

4

500

13-9=

4

Doubles

100

1+1=

2

200

3+3=

6

300

5+5=

10

400

7+7=

14

500

8+8=

16

Word Problems

100

Friends are collecting rocks. Madison found 12 and Saye found 3. How many rocks did they get in all?

15 rocks

200

There were 20 pears. The students ate 15 of them. How many pears are left?

5 pears

300

Freshy is counting cars that drive by. 16 teslas and 4 jeeps have driven by. How many cars has he counted in total?

16+4=20 cars

400

At the lake we saw 5 fish and some ducks. Altogether we saw 14 creatures. How many were ducks?

14-5=9 ducks

500

Ticari had 7 M&Ms and 8 Skittles in her candy jar. How many pieces of candy did Ticari have?

7+8=15 pieces of candy

Related Facts

100

Related Facts for 10, 6, and 4

6+4=10

4+6=10

10-4=6

10-6=4

200

Pick the CORRECT related fact for 5, 2, and 7.

2+5=7

5-2=7

7+1=8

2+5=7

300

Related Facts for 18, 12, and 6.

18-12=6

18-6=12

6+12=18

12+6=18

400

Which is NOT a related fact to 3+4=7?

4+3=7

7-3=4

4+4=7

4+4=7

Note: 4+4 actually = 8

500

Choose ALL that are related facts to 5+8=13.

13-5=8

5-8=13

13=5+8

13-5=8

13=5+8