Comparing Methods for Calculations (Ex. 2)

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1. Question 1

   Multiple choice

   Which calculation gives the same answer as 36 ÷ 4?

2. Question 2

   Multiple choice

   Which is the most efficient mental method for 49 × 8?

3. Question 3

   Multiple choice

   Which is the most efficient mental method for 1,200 ÷ 4?

4. Question 4

   Sequence

   Halving 480 repeatedly: 480 ; 240 ; 120 ; ___ ; 30

5. Question 5

   True or false

   50 × 14 gives the same answer as 100 × 7.

More exercises in this module

• Order of Operations with Brackets (Ex. 2)

• Order of Operations with Brackets (Ex. 3)

• Comparing Methods for Calculations (Ex. 1)

• Comparing Methods for Calculations (Ex. 3)

• Order of Operations with Brackets (Ex. 1)