Addition to 20: Master Adding Numbers Up to 20

Question 1

When do we need to regroup when adding numbers to 20?

Accepted Answer

When the sum of the ones digits is 10 or more

Answer

When the sum of the tens digits is 10 or more

Answer

When the sum of all the digits is 20 or more

Answer

We never need to regroup when adding numbers to 20

Question 2

Solve this addition problem with regrouping: 15 + 7

Accepted Answer

22

Question 3

Solve the sum: 12 + 6.

Accepted Answer

18

Answer

16

Answer

20

Question 4

Let's add 8 and 9. What's the answer?

Accepted Answer

18

Answer

14

Answer

16

Answer

20

Question 5

Which number sentence shows the addition of 12 and 4?

Accepted Answer

12 + 4 = 16

Answer

12 - 4 = 16

Answer

12 x 4 = 16

Question 6

What is 9 + 8?

Accepted Answer

18

Answer

16

Answer

17

Answer

19

Question 7

Emma has 12 apples in her basket. Her friend gives her 7 more apples. How many apples does Emma have altogether now?

Accepted Answer

19

Answer

10

Answer

20

Answer

15

Question 8

12 plus 7 is what?

Accepted Answer

17

Answer

15

Answer

19

Answer

21

Question 9

What is 15 plus 4?

Accepted Answer

19

Answer

17

Answer

21

Answer

23

Question 10

Which addition sentence is correct: 9 + 7?

Accepted Answer

9 + 7 = 16

Answer

9 + 7 = 15

Answer

9 + 7 = 17

Answer

9 + 7 = 18

Question 11

Solve the addition problem: 14 + 6

Accepted Answer

20

Answer

19

Answer

21

Answer

22

Question 12

Now let's try one with regrouping! Solve this: 14 plus 3

Accepted Answer

17

Answer

15

Answer

19

Question 13

Let's try another one with regrouping. Calculate: 12 plus 6

Accepted Answer

18

Answer

16

Answer

20

Question 14

Next, let's practice regrouping again. Solve: 13 plus 5

Accepted Answer

18

Answer

16

Answer

20

Question 15

Find the sum of 9 and 10.

Accepted Answer

19

Answer

18

Answer

21

Question 16

Complete the addition sentence: 7 + __ = 15

Accepted Answer

8

Answer

6

Answer

7

Answer

9

Question 17

Calculate the sum of 14 and 4.

Accepted Answer

18

Answer

16

Answer

20

Answer

22

Question 18

What is the answer when you add 9 and 9?

Accepted Answer

18

Answer

16

Answer

17

Answer

19

Question 19

Which of these is the same as 10 + 8?

Accepted Answer

8 + 10

Answer

18 - 8

Answer

20 - 10

Question 20

Emily has 13 apples. She buys 5 more. How many apples does she have now?

Accepted Answer

18

Answer

15

Answer

17

Answer

20

Question 21

Choose the number sentence that shows adding to 20.

Accepted Answer

12 + 8 = 20

Answer

16 - 4 = 12

Answer

14 x 2 = 28

Answer

18 ÷ 2 = 9

Question 22

There are 7 birds sitting on a tree branch. 5 more birds come and join them. How many birds are there in total?

Accepted Answer

12

Answer

5

Answer

10

Answer

15

Question 23

Which number is 6 more than 11?

Accepted Answer

17

Answer

21

Answer

19

Answer

15

Question 24

There are 8 children playing in the park. 4 more children arrive. How many children are there in the park now?

Accepted Answer

12

Answer

10

Answer

14

Question 25

What is the sum of 13 and 5?

Accepted Answer

18

Answer

15

Answer

20

Answer

19

Question 26

Find the sum of 11 and 7.

Accepted Answer

18

Answer

15

Answer

20

Question 27

What is the result of adding 14 to 4?

Accepted Answer

18

Answer

19

Answer

16

Question 28

What is 16 plus 2?

Accepted Answer

18

Answer

17

Answer

20

Question 29

Calculate the sum of 13 and 7.

Accepted Answer

20

Answer

19

Answer

21

Question 30

Annie has 15 apples. Her friend gives her 4 more apples. How many apples does Annie have now?

Accepted Answer

19

Answer

21

Answer

10

Question 31

A shop has 14 boxes of pencils. They get 5 more boxes. How many boxes do they have now?

Accepted Answer

19

Answer

16

Answer

9

Answer

20

Question 32

A baker has 16 cupcakes. He sells 4. How many cupcakes are left?

Accepted Answer

12

Answer

10

Answer

14

Answer

20

Question 33

A farmer has 11 cows. He buys 8 more cows. How many cows does he have now?

Accepted Answer

19

Answer

17

Answer

21

Answer

3

Question 34

There are 12 children playing. 7 more children join them. How many children are there now?

Accepted Answer

19

Answer

5

Answer

15

Answer

20

Question 35

A baker has 10 cupcakes. He sells 6 cupcakes. How many cupcakes are left?

Accepted Answer

4

Answer

10

Answer

14

Answer

16

Question 36

A farmer has 17 cows. He buys 2 more cows. How many cows does he have now?

Accepted Answer

19

Answer

13

Answer

15

Answer

21

Question 37

What is 12 plus 8?

Accepted Answer

20

Answer

15

Answer

18

Answer

22

Question 38

What is 15 plus 4?

Accepted Answer

19

Answer

21

Answer

16

Answer

14

Question 39

What is 9 plus 11?

Accepted Answer

20

Answer

15

Answer

22

Answer

19

Question 40

What is 10 plus 8 plus 2?

Accepted Answer

20

Answer

22

Answer

19

Answer

16

Question 41

9 birds are sitting on a tree branch. 7 more birds come and join them. How many birds are there in total?

Accepted Answer

16

Answer

17

Answer

18

Answer

15

Question 42

What is the sum of 8 and 6?

Accepted Answer

14

Answer

16

Answer

13

Answer

12

Question 43

Sarah has 12 stickers. Her friend gives her 5 more. How many stickers does Sarah have now?

Accepted Answer

17

Answer

18

Answer

16

Question 44

13 plus what number equals 17?

Accepted Answer

4

Answer

3

Answer

18

Answer

5

Question 45

Which of the following is equal to 9 + 9?

Accepted Answer

18

Answer

17

Answer

19

Answer

1

Question 46

Tom has 6 toy cars and his brother has 8. How many toy cars do they have together?

Accepted Answer

14

Answer

15

Answer

2

Answer

13

Question 47

Which number needs to be added to 7 to make 15?

Accepted Answer

8

Answer

6

Answer

9

Answer

7

Question 48

If you add 5 and 9, then add 1 more, what is the total?

Accepted Answer

15

Answer

14

Answer

6

Answer

16

Question 49

Which two numbers add up to 20?

Accepted Answer

11 and 9

Answer

12 and 8

Answer

10 and 9