Subtraction with Cubes and Numbers

If you have 70 cubes and you remove 30, how many cubes are left?

• 30

• 40

• 60

• 50

How many lots of 10 cubes are left after removing 30 cubes from 70?

• 5

• 4

• 6

• 3

What is the result of subtracting 20 from 94?

• 64

• 74

• 84

• 94

In the subtraction of 94 - 20, what is the first step?

• Subtract the ones

• Subtract the tens

• Add the tens

• Add the ones

When you subtract 60 from 87, what is the final result?

• 27

• 47

• 37

• 17