Tutorial World Primary 1
 
Name:_________________________ Date:_______________
 

Numbers To 20   (4.1)

A.   Answer the following.

                   

1.   The ____________ is fifth from the left.

2.   Second from the right are the ____________.

3.   The dog is ____________ from the right.

4.   First from the left is the ____________.

5.   The tree is ____________ from the left.
 

B.   Fill in the blanks.
 
1. 10 + 4 = __________ 2. 5 + 13 = __________
 
3. 13 - 10 = __________ 4. 16 - 7 = __________
 
5. 3 + 10 = __________ 6. 19 - 9 = __________
 
7. 16 - 4 = __________ 8. 17 + 3 = __________
 
9. 8 + 12 = __________ 10. 20 - 3 = __________
 
11. 5 + 14 = __________ 12. 18 - 3 = __________

 

C.   Fill in the numbers.

1.   10 and __________ make 16.

2.   1 less than 20 is __________.

3.   10 and __________ make 12.

4.   3 more than 11 is _________.

5.   10 and 5 make ___________.

6.   10 and 10 make __________.

7.   ______ is between 12 and 14.

8.   11 is 10 and _____________.

9.   ________ is between 7 and 9.

10. 18 is 10 and _____________.
 

D.   Circle the largest number and cross out the smallest number.

1.   4 , 16 , 12 , 19 , 2 , 5

2.   11 , 15 , 7 , 14 , 6 , 10

3.   15 , 2 , 17 , 11 , 3 , 6

4.   3 , 5 , 12 , 9 , 13 , 2

5.   19 , 15 , 9 , 4 , 7 , 17

6.   10 , 20 , 1 , 6 , 14 , 4


E.   Do these sums.
 
1. 8 2. 10 3. 13 4. 17
+ 8 + 10 - 10 - 10
_____ _____ _____ _____
 
_____ _____ _____ _____
 
 
5. 5 6. 19 7. 9 8. 20
+ 5 - 13 + 9 - 15
_____ _____ _____ _____
 
_____ _____ _____ _____

 

F.   Complete the number patterns.

1.   5 , _____ , 9 , ______ , 13 , _____ , 17

2.   18 , 14 , _____ , 6 , _____

3.   _____ , 4 , 8 , _____ , 16 , _____

4.   _____ , _____ , 16 , 14 , _____ , 10 , _____

5.   3 , _____ , 9 , 12 , _____ , _____
 

G.   Solve the problems.

1.   Kim has 8 apples. Andrew has 6 pears. How many fruits do they have
altogether?

 

 

They have ____________ fruits altogether.
 

2.   Limin has 12 sweets. She ate 3 sweets. How many sweets has she left?

 

 

She has ____________ sweets left.
 

3.   There are 7 dogs and 8 cats. How many animals are there altogether?

 

 

There are ____________ animals altogether.
 

 
   

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