Math · Age 9 · Data & Reasoning
Problem-Solving Strategies (Ex. 3)
Apply and justify problem-solving strategies for multi-step problems.
Module
Data & Reasoning
Age
Age 9
Duration
8 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
Which method is most appropriate for 3,245 + 2,678?
Question 2
Multiple choice
Why is it important to estimate before calculating?
Question 3
Multiple choice
The answer to 7 × 8 is incorrectly given as 48. What is the correct answer?
Question 4
Sequence
Multiplication table of 7: 7, 14, 21, ___.
Question 5
True or false
After solving a problem, it is good practice to check whether your answer makes sense.