Math · Age 10 · Addition & Subtraction
Inverse Operations – Addition & Subtraction (Ex. 3)
Use fact families and inverse operations to solve missing number problems and check calculations.
Module
Addition & Subtraction
Age
Age 10
Duration
8 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
567,000 + ___ = 1,000,000. What is the missing number?
Question 2
Multiple choice
What is 843,000 - 421,000?
Question 3
Multiple choice
Which fact family is correct?
Question 4
Sequence
What is the missing number in the sequence? 1,000,000 ; 900,000 ; 800,000 ; ___ ; 600,000
Question 5
True or false
If A + B = C, then C - A = B.