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Maths Monkey Muddle
?
+ =3
Unknown Numbers
+ =X ? Y
+ =
+ =
+ =
+ =
+ =
+ =
a)16 + = 3822
38- 16
22
b)34 + = 6026
60- 34
26
c) + 27 = 138111
138- 27
111
d) + 69 = 8516
85- 69
16
e)618 = 308 + 310
618- 308
103
Question 1 :Mat has 23 chickens.He buys 6 more chickens.How many chickens has he now?
23 + 6 = 29Answer: He has 29 chickens now.
23+ 6 ____92
Question 2 :Make up a number story to a given number sentence.
46 + 12 = 58
I have 46 stickers and Kumar has 12 stickers. Altogether we have 58 stickers.
Complete the worksheet.
Exercise 1 : Find the unknown numbers.1. 20 + ( ) = 382. 44 + ( ) = 703. ( ) + 35 = 1484. ( ) + 43 = 3535. 588 + ( ) = 6996. ( ) + 400 = 8007. 48 = 5 + ( )8. 473 = ( ) + 123Exercise 2 : Solve the problems.1. James has 18 pencils. His brother has 4 pencils. How many pencils do they have? 2. Tan and Kong have 243 marbles. Kong has 80 marbles. How many marbles does Tan have?
The End
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