Mental Quiz (Subtraction Strategies) 4

What number will you get if you minus 45 from 50?

(a)  

What is 20 less than 100?

(a)  

58 - 58 = _

(a)  

48 - 24 = (a)  

What is the difference between 50 and 25?

(a)  

In a parking lot there were 81 cars. If after one hour, 27 cars had left, how many cars remained parked in the lot?

(a)  

At Ronnie's school there are 95 boys and 68 girls. How many more boys than girls are there?

(a)  

Lisa has a box of 67 crayons. If 14 of the crayons were lost, how many crayons were left in the box?

(a)  

Fifty students were expected to go on a field trip. If 47 pupils went, how many pupils did not go?

(a)  

In a Science test of 95 questions, Andy completed 60. How many questions did Andy not complete?

(a)