Knowledge Highway - 1st. Quarter

In the operation: 60-13 = 47, 60 is the...

• minuend

• subtrahend

• difference

In the operation 1200-1000=2000, 1000 is the...

• subtrahend

• difference

• minuend

In the operation: 40-32=8, 8 is the...

• difference

• difieren

• minuend

To check the answer in a subtraction you can:

• multiply the numbers.

• add the numbers.

When somebody asks you: "what is the difference between 20 and 10", you need to...

• add

• multiply

• subtract

• divide

This operation: 345-24.5=320.5 is a...

• addition

• subtraction

• division

• multiplication

This sign: - is called...

To find the unknown factor of an operation, you can always do the opposite operation.

• True

• False

• 11

• 14.5

• 12

• 23

• 6.24

• 5

• 18.2

• 6.21