Year 7 Mental Arithmetic Worksheets | Printable PDFs

Year 7 mental arithmetic worksheets for year 7 maths, or class 7. Children in year 7 are age between 11 and 12. Year 7 students recap basic division facts from 1 to 12. Students in year 7 will need to multiply and divide by multiples of 10, for example 240 ÷ 60.
Students also learn or revise multiplying by two digits mentally, for example 7 × 25. The answer is 175. Some students will also learn how to multiply by 0.5, for example 12 × 0.5. The answer is 6. For more year 7 Arithmetic worksheets, including written methods, try Year 7 Arithmetic Worksheets.

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Dividing

Division Facts
Division Facts
Answers Worked solutions not needed for this worksheet
Grid Division
Grid Division
Answers Worked solutions not needed for this worksheet
Dividing by Multiples of Ten
Dividing by Multiples of Ten
Answers Worked solutions not needed for this worksheet


Multiplying

Arithmagons
Arithmagons
Answers Worked solutions not needed for this worksheet
Multiplying by Multiples of Ten
Multiplying by Multiples of Ten
Answers Worked solutions not needed for this worksheet
Multiplying by Two Digits Mentally
Multiplying by Two Digits Mentally
Answers Worked solutions not needed for this worksheet
Multiplying by zero point five
Multiplying by zero point five
Answers Worked solutions not needed for this worksheet
Grid Multiplication
Grid Multiplication
Answers Worked solutions not needed for this worksheet

For more arithmetic Worksheets, see Year 7 arithmetic Worksheets


Common Questions about Year 7 Mental Arithmetic

  1. 1. What is mental arithmetic?

    Mental arithmetic means doing calculations in your head without using a calculator or writing out a full method.
  2. 2. How can I multiply numbers mentally?

    Use known facts, place value, and number strategies such as breaking numbers apart or multiplying by multiples of ten.
  3. 3. Why is multiplying by 0.5 useful?

    Multiplying by 0.5 is the same as finding half, which makes many calculations quicker and easier.

Year 7 Mental Arithmetic Common Mistakes

  1. Common Mistake 1

    Forgetting to adjust place value when multiplying by multiples of ten.
  2. Common Mistake 2

    Making times table errors when multiplying mentally.
  3. Common Mistake 3

    Misunderstanding that multiplying by 0.5 is the same as finding half.