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Fill in missing numbers or operations 1)10 X = 70 1)40 - = 30 1) + 10 = 30 1)20 ÷ = 2 1)2 X = 10 1) - 10 = 70 1)30 ÷ = 3 1)20 + = 60 1) + = 10 1) - = 50.

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Presentation on theme: "Fill in missing numbers or operations 1)10 X = 70 1)40 - = 30 1) + 10 = 30 1)20 ÷ = 2 1)2 X = 10 1) - 10 = 70 1)30 ÷ = 3 1)20 + = 60 1) + = 10 1) - = 50."— Presentation transcript:

1 Fill in missing numbers or operations 1)10 X = 70 1)40 - = 30 1) + 10 = 30 1)20 ÷ = 2 1)2 X = 10 1) - 10 = 70 1)30 ÷ = 3 1)20 + = 60 1) + = 10 1) - = 50 1) X = 20 1) ÷ = 10 Extension All of these calculations are missing + or - signs 1)4 __ 5 __ 3 = 6 2)2 __ 7 __ 5 = 4 3)9 __ 4 __ 2 = 7 4)6 __ 5 __ 8 = 9 5)3 __ 5 __ 1 = 9 6)8 __ 2 __ 2 = 4 7)7 __ 7 __ 7 = 7 © www.SaveTeachersSundays.com 2013

2 Answers 1)10 X 7 = 70 1)40 - 10 = 30 1)20 + 10 = 30 1)20 ÷ 10 = 2 1)2 X 5 = 10 1)80 - 10 = 70 1)30 ÷ 10 = 3 1)20 + 40 = 60 1) + = 10 1) - = 50 1) X = 20 1) ÷ = 10 Extension 1)4 + 5 - 3 = 6 1)2 + 7 - 5 = 4 2)9 - 4 + 2 = 7 3)6 - 5 + 8 = 9 4)3 + 5 + 1 = 9 5)8 - 2 - 2 = 4 6)7 + 7 - 7 = 7 or 7 – 7 + 7 = 7 © www.SaveTeachersSundays.com 2013

3 Fill in missing numbers or operations 1)10 X = 70 1)45 - = 33 1) + 12 = 31 1)20 ÷ = 2 1)10 = 2 X 1)64 = - 7 1)3 = 15 ÷ 1)93 = 87 + 1)60 4 = 15 1) 25 = 50 25 1) 6 4 = 24 1) 76 = 44 32 Extension You need to fill in the missing operations 1)2 __ 2 __ 2 = 8 1)20 __ 4 __ 4 = 12 2)4 __ 4 __ 4 = 20 3)10 __ 2 __ 3 = 15 4)12 __ 2 __ 3 = 8 5)48 __ 12 __ 4 = 16 © www.SaveTeachersSundays.com 2013

4 Answers 1)10 X 7 = 70 1)45 - 22 = 33 1) 19 + 12 = 31 1)20 ÷ 10 = 2 1)10 = 2 X 10 1)64 = 71 - 7 1)3 = 15 ÷ 5 1)93 = 87 + 6 1)60 ÷ 4 = 15 1) 25 = 50 - 25 1) 6 X 4 = 24 1) 76 = 44 + 32 Extension 1)2 X 2 X 2 or 2 + 2 X 2 1)20 – 4 – 4 2)4 X 4 + 4 3)10 ÷ 2 X 3 or 10 + 2 + 3 4)12 X 2 ÷ 3 5)48 ÷ 12 X 4 © www.SaveTeachersSundays.com 2013

5 Fill in missing numbers or operations 1)10 X 7 = 82 – 1)20 ÷ = 2 X 2 1) + 13 = 6 X 4 1)100 – 20 = X 20 1)100 ÷ 4 = 5 X 1)7 2 = 18 - 9 1)30 ÷ 2 = 3 5 1)95 5 = 30 X 3 1)60 ÷ 4 = -5 20 Extension You need to fill in the missing operations 1)2 __ 2 __ 2 = 8 1)20 __ 4 __ 4 = 12 2)4 __ 4 __ 4 = 20 3)10 __ 2 __ 3 = 15 4)12 __ 2 __ 3 = 8 5)48 __ 12 __ 4 = 16 © www.SaveTeachersSundays.com 2013

6 Answers 1)10 X 7 = 82 – 12 1)20 ÷ 5 = 2 X 2 1)11 + 13 = 6 X 4 1)100 – 20 = 4 X 20 1)100 ÷ 4 = 5 X 5 1)7 + 2 = 18 - 9 1)30 ÷ 2 = 3 X 5 1)95 - 5 = 30 X 3 1)60 ÷ 4 = -5 + 20 Extension 1)2 X 2 X 2 or 2 + 2 X 2 1)20 – 4 – 4 2)4 X 4 + 4 3)10 ÷ 2 X 3 or 10 + 2 + 3 4)12 X 2 ÷ 3 5)48 ÷ 12 X 4 © www.SaveTeachersSundays.com 2013


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