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Mental arithmetic
Whiteboard Worksheets activity

Example of questions

Four mental arithmetic 'tests' on an A4 page. Each 'test' comprises ten questions on addition, subtraction, multiplication, division, place value, sequences, fractions, measures, time and money.

H2: National Curriculum: level 3 'test 1'
H3:
National Curriculum: level 3 'test 2' : slightly more difficult

Four mental arithmetic 'tests' on an A4 page. Each 'test' comprises ten questions on multiplication and division.

H4: National Curriculum: level 3
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SAT-type missing number questions
Whiteboard Worksheets activity

link to missing numbers

Years 5 and 6 (age 9-11)
Write in the missing numbers. Addition, multiplication and division of multiples of 10.

H5: Missing numbers

link to worksheet

Year 5 (age 9-10)
Circle divisions which have an answer of, for example, 6 remainder 3

H6: Remainders

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Partition and use the distributive law
Whiteboard Worksheets activity

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link to multiply by 9 or 11

link to multiply by 9, 11, 19 or 21

link to multiply by 49, 51, 99 or 101

Link to worksheet

Year 4 (age 8-9)
Multiply a number by 9 or 11 by multiplying by 10 and adding or subtracting the number.

H7: Multiply by 9 or 11

Multiply a two-digit number by single-digit number, multiplying the tens first.

H8: Multiply

Year 5 (age 9-10)
Multiply a number by 9, 11, 19 or 21 by multiplying by 20 and adding or subtracting the number.

H9: Multiply by 9, 11, 19 or 21

Multiply a two-digit number by single-digit number, multiplying the tens first.

H10: Multiply

Year 6 (age 10-11)
Multiply a number by 49, 51, 99 or 101 by multiplying by 50 or 100 and adding or subtracting the number.

H11: Multiply by 49, 51, 99 or 101

Multiply a two-digit number by single-digit number, multiplying the tens first.

H12: Multiply

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Multiply or divide mentally
Whiteboard Worksheets activity

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Three options
There are three missing number options: click the 1, 2 or 3 buttons.


example of multiply worksheet

Example of multiply and divide worksheet

Example of worksheet

Year 5 (age 9-10)
Multiply or divide a two-digit multiple of 10 by a three-digit multiple of 100.

H13: Multiply

Divide a four-digit multiple of 100 by 1000, 100 or 10

H14: Divide
H15: Multiply and divide

Year 6 (age 10-11)
Multiply a decimal fraction with one or two decimal places by 10 or 100.

H16: Multiply

Divide a one- or two-digit whole number by 100 or 10.

H17: Divide
H18: Multiply and divide

H24: Multiplying and dividing by tens, hundreds and thousands

Example of multiplication table

Years 4-6 (age 8-11) Whiteboard Worksheets activity

Complete this multiplication table

H19a: Multiplication table 1 0,1,2,3,4,5 and 10 times tables
H19b: Multiplication table 1 0 to 12 times tables
H20: Multiplication table 2 more difficult

Example of product puzzle

Year 6 (age 10-11)
Write a number in each circle so that the number in each square equals the product of the two numbers on either side of it.
The first one is done for you.

H21: Product puzzle 1 numbers up to 12
H22: Product puzzle 2 numbers up to 20

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Order of Operations
Whiteboard Worksheets activity

 

Load the worksheet

Year 6 (age 10-11)

H23: Order of Operations: BODMAS
Fill in the missing operations and brackets (if necessary) to make the 'sum' correct.

For example :
3
5
4
=
3
3 x (5 - 4) = 3
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