Cộng trừ trong phạm vi 20

Cộng trừ trong phạm vi 20

Multiple Choice

10 - 5 = ?

• 2

• 3

• 4

• 5

Multiple Choice

15 - 5 = ?

• 5

• 10

• 15

• 20

Multiple Choice

20 - 5 = ?

• 5

• 10

• 15

• 20

Multiple Choice

20 - 10 = ?

• 0

• 5

• 10

• 15

Multiple Choice

13 - 3 = ?

• 10

• 9

• 8

• 7

Multiple Choice

18 - 8 =

• 10

• 11

• 12

• 13

Multiple Choice

18 - 10 = ?

• 8

• 9

• 10

• 11

Multiple Choice

10 - 3 =

• 7

• 6

• 5

• 4

Multiple Choice

19 - 7 =

• 12

• 13

• 14

• 15

Multiple Choice

19 - 6 = ?

• 10

• 11

• 12

• 13

Multiple Choice

20 - 10 - 3 = ?

• 10 - 1

• 10 - 2

• 10 - 3

• 10 - 4

Multiple Choice

19 - 9 - 5 = ?

• 10 - 5

• 11 - 5

• 12 - 5

• 13 - 5

Multiple Choice

5 + 8 = ?

• 12

• 13

• 14

• 15

Multiple Choice

6 + 7 = ?

• 11

• 12

• 13

• 14

Multiple Choice

7 + 8 = ?

• 14

• 15

• 16

• 17

Multiple Choice

9 + 7 = ?

• 11

• 13

• 15

• 17

Multiple Choice

6 + 9 = ?

• 15

• 16

• 17

• 18

Multiple Choice

9 + 9 = ?

• 14

• 16

• 18

• 20

Multiple Choice

4 + 3 + 7 = ?

• 6 + 7

• 7 + 7

• 8 + 7

• 9 + 7

Multiple Choice

8 + 8 + 3 = ?

• 16 + 1

• 16 + 2

• 16 + 3

• 16 + 4

Multiple Choice

12 ... 13

• < 

• >

• =

Multiple Choice

14 ... 12 + 1

• <

• >

• =

Multiple Choice

15 ... 10 + 5

• <

• >

• =

Multiple Choice

10 + 8 ... 19

• <

• >

• =

Multiple Choice

12 + 7 ... 12 + 8

• <

• >

• =

Multiple Choice

11 + 5 ... 11 + 4

• <

• >

• =

Multiple Choice

20 - 8 ... 20 - 9

• <

• >

• = 

Multiple Choice

19 - 7 ... 19 - 5

• >

• <

• =

Multiple Choice

18 - 3 ... 16 - 2

• = 

• <

• >

Multiple Choice

17 - 7 ... 6 + 4

• <

• >

• =

Multiple Choice

16 - 9 ... 20 - 15

• <

• = 

• >

Multiple Choice

20 - 10 ... 19 - 9

• =

• >

• <

Fill in the Blank

20 - 5 = ?

Fill in the Blank

18 - 6 = ?

Fill in the Blank

17 - 4 = ?

Fill in the Blank

6 - 3 = ?

Fill in the Blank

10 - 10 = ?

Fill in the Blank

12 - 2 = ?

Fill in the Blank

18 - 4 = ?

Fill in the Blank

14 - 4 - 5 = ?

Fill in the Blank

5 + 5 + 5 = ?

Fill in the Blank

8 - 2 - 2 = ?

Fill in the Blank

10 - 5 - 5 = ?

Fill in the Blank

17 - 7 - 9 = ?

Fill in the Blank

9 + 1 = ? + 9

Fill in the Blank

12 + 8 = 8 + ?

Fill in the Blank

20 - 10 = 5 + ?

Fill in the Blank

7 + 12 = 9 + ?

Fill in the Blank

? + 4 = 18 - 3

Fill in the Blank

20 - 8 = ? + 3