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Study Guide : Improve’s Challenge

Learner Guide

 

Improve’s Challenge


Activity 1: Write the missing numbers.

 

1) 4000 – = 3000             2) 3300 – 600 =

 

3) 2700 – = 800               4) 2600 – = 600

 

5) 7000 – 3000 =             6) 2400 – = 800

 

 

Activity 2 : Write the answers.

 

1) (40 – 13) + 8 =                  2) (26 + 18) – ( 35 – 16) =

 

3) 33 – (36 – 7) =                   4) 16 + (33 – 8) =

 

5) ( 39 – 4 ) + (17 – 8 ) =       6) 33 + ( 12 – 3) =

 

 

Activity 3: Fill in these difference grids.

1. a) 

386320
80   
230   
170   

 

1. b)

74136108
180   
230   
300   

 

1 2 3>

 

Related Topics


Change                                               Brackets

Difference-3                                       Mental

 



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