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- Question 1 of 20
##### 1. Question

Fill in the box with an appropriate answer.

IncorrectCorrect10 + 11 =

**GREAT!****EXPLANATION**Addend + Addend = Sum

10 + 11 = 21

**BETTER LUCK NEXT TIME!****EXPLANATION**Addend + Addend = Sum

10 + 11 = 21

- Question 2 of 20
##### 2. Question

Fill in the box with the correct answer.

IncorrectCorrect11 + 9 =

**YES, YOU’RE RIGHT!****EXPLANATION**Addend + Addend = Sum

11 + 9 = 20

**COME ON, YOU CAN GET IT RIGHT!****EXPLANATION**Addend + Addend = Sum

11 + 9 = 20

- Question 3 of 20
##### 3. Question

Fill in the box with the right answer.

IncorrectCorrect12 + 13 =

**GREAT JOB!****EXPLANATION**Addend + Addend = Sum

12 + 13 = 25

**UH-OH, TRY AGAIN!****EXPLANATION**Addend + Addend = Sum

12 + 13 = 25

- Question 4 of 20
##### 4. Question

Fill in the box with the right answer.

IncorrectCorrect7 + 9 =

**EXCELLENT!****EXPLANATION**Addend + Addend = Sum

7 + 9 = 16

**YOU’RE ALMOST THERE!****EXPLANATION**Addend + Addend = Sum

7 + 9 = 16

- Question 5 of 20
##### 5. Question

Match the following expressions with their appropriate results.

IncorrectCorrect- 22
- 28
- 36
- 50

- 8 + 14
- 15 + 13
- 16 + 20
- 25 + 25

**NICE WORK, KEEP GOING!****EXPLANATION**Addend + Addend = Sum

8 + 14 = 22

15 + 13 = 28

16 + 20 = 36

25 + 25 = 50

**HEY, KEEP TRYING!****EXPLANATION**Addend + Addend = Sum

8 + 14 = 22

15 + 13 = 28

16 + 20 = 36

25 + 25 = 50

- 22
- Question 6 of 20
##### 6. Question

You have 6 bananas. You buy 5 more to give to a friend. How many bananas did you have before giving some to your friend?

IncorrectCorrect**KUDOS!****EXPLANATION**Addend + Addend = Sum

6 + 5 = 11

**UH-OH! KEEP TRYING!****EXPLANATION**Addend + Addend = Sum

6 + 5 = 11

- Question 7 of 20
##### 7. Question

You drink 3 glasses of water as you’re thirsty after some cycling. You drink 2 more. How many glasses of water did you drink?

IncorrectCorrect**WONDERFUL JOB!****EXPLANATION**Addend + Addend = Sum

3 + 2 = 5

**YOU JUST HAD IT THERE!****EXPLANATION**Addend + Addend = Sum

3 + 2 = 5

- Question 8 of 20
##### 8. Question

You have 10 sheets of color paper. You buy 3 more sheets. How many sheets of color paper do you have in total?

IncorrectCorrect**YOU’VE GOT THAT RIGHT!****EXPLANATION**Addend + Addend = Sum

10 + 3 = 13

**OOPS, YOU CAN TRY ONCE AGAIN!****EXPLANATION**Addend + Addend = Sum

10 + 3 = 13

- Question 9 of 20
##### 9. Question

You have 9 shirts. You buy 5 more as you’re going on a holiday. How many shirts do you have now?

IncorrectCorrect**YOU’RE DOING GREAT!****EXPLANATION**Addend + Addend = Sum

9 + 5 = 14

**HEY, KEEP TRYING!****EXPLANATION**Addend + Addend = Sum

9 + 5 = 14

- Question 10 of 20
##### 10. Question

There are 12 balloons in your balloon stall. You add 7 more. How many balloons are there in your balloon stall?

IncorrectCorrect**WOOHOO!****EXPLANATION**Addend + Addend = Sum

12 + 7 = 19

**OOPS, GOTTA TRY AGAIN!****EXPLANATION**Addend + Addend = Sum

12 + 7 = 19

- Question 11 of 20
##### 11. Question

There are 5 dogs. 3 cats join them. How many animals are there in total?

IncorrectCorrect**YAYYY! THAT’S RIGHT!****EXPLANATION**Addend + Addend = Sum

5 (dogs) + 3 (cats) = 8

ALMOST THERE!

**EXPLANATION**Addend + Addend = Sum

5 (dogs) + 3 (cats) = 8

- Question 12 of 20
##### 12. Question

You have 8 pencils and 4 pens. How many items are there?

IncorrectCorrect**GOOD WORK!****EXPLANATION**Addend + Addend = Sum

6 (pencils) + 4 (pens) = 10 items

**YOU’RE ALMOST THERE!****EXPLANATION**Addend + Addend = Sum

6 (pencils) + 4 (pens) = 10 items

- Question 13 of 20
##### 13. Question

There are 7 horses and 6 zebras in a zoo. What is the sum if you add the number of horses and zebras?

IncorrectCorrect**YOU’RE ABSOLUTELY RIGHT!****EXPLANATION**Addend + Addend = Sum

7 (horses) + 6 (zebras) = 13

**NICE TRY!****EXPLANATION**Addend + Addend = Sum

7 (horses) + 6 (zebras) = 13

- Question 14 of 20
##### 14. Question

You have 10 lollipops. You buy 6 toffees. How many candies do you have?

IncorrectCorrect**HURRAY, YOU GAVE THE RIGHT ANSWER!****EXPLANATION**Addend + Addend = Sum

10 (lollipops) + 6 (toffees) = 16

**UH-OH, PLEASE TRY AGAIN!****EXPLANATION**Addend + Addend = Sum

10 (lollipops) + 6 (toffees) = 16

- Question 15 of 20
##### 15. Question

There are 5 tigers and 5 lions in a jungle. How many big cats are there in the jungle?

IncorrectCorrect**EXCELLENT JOB!****EXPLANATION**Addend + Addend = Sum

5 (lions) + 5 (tigers) = 10

**OOPS, THAT IS INCORRECT!****EXPLANATION**Addend + Addend = Sum

5 (lions) + 5 (tigers) = 10

- Question 16 of 20
##### 16. Question

There are 7 pigeons on a tree. 10 doves join them. How many birds are there on the tree?

IncorrectCorrect**GREAT YOU DID A SPLENDID JOB!****EXPLANATION**Addend + Addend = Sum

7 (pigeons) + 10 (doves) = 17

**UH-OH, TRY ONCE MORE!****EXPLANATION**Addend + Addend = Sum

7 (pigeons) + 10 (doves) = 17

- Question 17 of 20
##### 17. Question

There are 12 cakes at a bakery. Another 8 cakes are baked for a special order. Find the total number of cakes.

IncorrectCorrect**YES, YOU GOT IT RIGHT!****EXPLANATION**Addend + Addend = Sum

12 + 8 = 20

**YOU’RE ALMOST THERE!****EXPLANATION**Addend + Addend = Sum

12 + 8 = 20

- Question 18 of 20
##### 18. Question

Jane has 3 tulips and 2 roses. Her friend has 4 flowers. Who has more flowers?

IncorrectCorrect**FANTASTIC!****EXPLANATION**Let’s add the number of flowers Jane have.

Addend + Addend = Sum

3 (tulips) + 2 (roses) = 5

**Since 5 > 4, Jane has more flowers.****LET’S GET GOING!****EXPLANATION**Let’s add the number of flowers Jane have.

Addend + Addend = Sum

3 (tulips) + 2 (roses) = 5

**Since 5 > 4, Jane has more flowers.** - Question 19 of 20
##### 19. Question

Ashley bought 8 oranges and 7 pineapples. Her brother has 16 fruits. Who has more fruits?

IncorrectCorrect**WOW, YOU’RE DOING A SPLENDID JOB!****EXPLANATION**Let’s count the total fruits Ashley has

Addend + Addend = Sum

8 + 7 = 15

**As 16 > 15, Ashley’s brother has more fruits.****AAHH! THAT WAS CLOSE!****EXPLANATION**Let’s count the total fruits Ashley that have

Addend + Addend = Sum

8 + 7 = 15

**As 16 > 15, Ashley’s brother has more fruits.** - Question 20 of 20
##### 20. Question

Ross has 3 blue pens and 5 black pens. His friend James has 8 pens. Which of the friends has more pens?

IncorrectCorrect**YOU’RE DOING GREAT!****EXPLANATION**Total number of pens Ross has

Addend + Addend = Sum

3 + 5 = 8

**Therefore, Ross and James have an equal number of pens.****GIVE IT ANOTHER TRY!****EXPLANATION**Total number of pens Ross has

Addend + Addend = Sum

3 + 5 = 8

**Therefore, Ross and James have an equal number of pens.**