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Understanding 7

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x Multiply
12 x 7 =
÷ Divide
42 ÷ 7 =
+ Addition
63 + 7 =
- Subtraction
102 - 7 =

Seven, 7, VII

Multiply x * . () by seven:
7 groups of or 7 lots of
Times by 10 and take 3 lots
Times by 5 and add 2 lots
Learn your 7 times tables
Skip count in 7s

Divide ÷ / by seven:
How many times does 7 go into
Break into 7 groups
One seventh of
Skip count in 7s and count the 7s
Keep subtracting 7 from the number 21-7-7-7=0 so 7 goes into 21 exactly 3 times
Reverse your 7 times tables 3x7=21 so 21÷7=3 and 21÷3=7

Add + seven:
Count 7 on from the original number
Partition the 7 into 5 and 2 or 3 and 4
Learn addition rules 2+7=9 so 82+7=89

Take - seven:
Count 7 back from the original number
Partition the 7 into 5 and 2 or 3 and 4
Learn subtraction rules 9-7=2 so 89-7=82

Number in grey (left) x number in grey (top) = number in white OR number in white ÷ number in grey = other number in grey.

x0123456789101112
7071421283542495663707784

Number in grey (left) + number in grey (top) = number in white OR number in white - number in grey = other number in grey.

+0123456789101112
778910111213141516171819

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