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Fill in missing numbers or operations

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Presentation on theme: "Fill in missing numbers or operations"— Presentation transcript:

1 Fill in missing numbers or operations
10 X = 70 = 30 + 10 = 30 20 ÷ = 2 2 X = 10 - 10 = 70 30 ÷ = 3 = 60 = 10 = 50 X = 20 ÷ = 10 Extension All of these calculations are missing + or - signs 4 __ 5 __ 3 = 6 2 __ 7 __ 5 = 4 9 __ 4 __ 2 = 7 6 __ 5 __ 8 = 9 3 __ 5 __ 1 = 9 8 __ 2 __ 2 = 4 7 __ 7 __ 7 = 7 © 2013

2 © www.SaveTeachersSundays.com 2013
Answers 10 X 7 = 70 = 30 = 30 20 ÷ 10 = 2 2 X 5 = 10 = 70 30 ÷ 10 = 3 = 60 = 10 = 50 X = 20 ÷ = 10 Extension = 6 = 4 = 7 = 9 = 9 = 4 = 7 or 7 – = 7 © 2013

3 Fill in missing numbers or operations
   10 X = 70 = 33 + 12 = 31 20 ÷ = 2 10 = 2 X 64 = 3 = 15 ÷ 93 = 87 + = 15 25 = = 24 76 = 44   Extension You need to fill in the missing operations 2 __ 2 __ 2 = 8 20 __ 4 __ 4 = 12 4 __ 4 __ 4 = 20 10 __ 2 __ 3 = 15 12 __ 2 __ 3 = 8 48 __ 12 __ 4 = 16 © 2013

4 © www.SaveTeachersSundays.com 2013
Answers    10 X 7 = 70 = 33 = 31 20 ÷ 10 = 2 10 = 2 X 10 64 = 3 = 15 ÷ 5 93 = 60 ÷ 4 = 15 25 = 6 X 4 = 24 76 = Extension 2 X 2 X 2 or X 2 20 – 4 – 4 4 X 4 + 4 10 ÷ 2 X 3 or 12 X 2 ÷ 3 48 ÷ 12 X 4 © 2013

5 Fill in missing numbers or operations
   10 X 7 = 82 – 20 ÷ = 2 X 2 + 13 = 6 X 4 100 – 20 = X 20 100 ÷ 4 = 5 X = 30 ÷ 2 = = 30 X 3 60 ÷ 4 =   Extension You need to fill in the missing operations 2 __ 2 __ 2 = 8 20 __ 4 __ 4 = 12 4 __ 4 __ 4 = 20 10 __ 2 __ 3 = 15 12 __ 2 __ 3 = 8 48 __ 12 __ 4 = 16 © 2013

6 © www.SaveTeachersSundays.com 2013
Answers    10 X 7 = 82 – 12 20 ÷ 5 = 2 X 2 = 6 X 4 100 – 20 = 4 X 20 100 ÷ 4 = 5 X 5 = 30 ÷ 2 = 3 X 5 = 30 X 3 60 ÷ 4 =   Extension 2 X 2 X 2 or X 2 20 – 4 – 4 4 X 4 + 4 10 ÷ 2 X 3 or 12 X 2 ÷ 3 48 ÷ 12 X 4 © 2013


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