StayAhead! Level 405 Sample Worksheet

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Addition

For example:  

                   Answer: 
     

1) 

Answer: 


2) 

Answer: 


Subtraction

For example:

Answer:

3) 

Answer: 


4)

Answer: 


Mental Math (Try to solve the following problems without paper and pencil)

For example:  101 + 67 = ?

            Break apart 101. 100 + 1 = 101

            100 + 67 = 167

             167 + 1 = 168

500 - 199 = ?

Add 1 to 199  to make 200, 199 + 1 =200

500 - 200 = 300

300 + 1 = 301

or 500 - 199 = 500 - (200 - 1) = 500 - 200 + 1 = 300 + 1 = 301

5) 98 + 457 = ?

Answer:


6) 700 - 202 = ?

Answer:


Order of Operations

7) 52 + (48  - 32 ) = ?

Answer:


8) 148 - (46 - 22) = ?

Answer:


Word Problems.

9) Planet Earth is about 12,756 km in diameter. Planet Venus's diameter is 652 km shorter. How long is Venus's diameter ?

Answer: km  


10) There were 5426 people attended Saturday's game, and there were 458 people less attended  Sunday's game. How many people attended  Sunday's game ?

Answer:


Excellent Job! Your score is 100!

Good Job! Your score is . Correct answers are in RED.
Sorry! Your score is only . Correct answers are in RED.

 

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