Word Problems. Addition and Subtraction. Year 4 At a dance there are 15 boys and 17 girls. How many altogether? Strategy- Addition. 15+17= 32.

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Presentation transcript:

Word Problems. Addition and Subtraction. Year 4

At a dance there are 15 boys and 17 girls. How many altogether? Strategy- Addition = 32

There are 24 people on the bus. 17 more get on. How many people on the bus? Strategy- addition 24+17= 30+11= 41

Lee has 47 Dragonball Z cards. He loses 23 of them. How many does he have left? Strategy- subtraction = 24

Ben has 86 marbles. He gives 42 to Ashton. How many are left? Strategy- subtraction = 44

There are 56 tennis balls in a bag. Mary puts in 17 more. How many balls are in the bag? Strategy- addition = 60+13= 73

There are 72 bottles of Coke in the fridge. Shanice sneaks in and drinks 36. How many were left for Sam? Strategy- subtraction = 36

Word Problems. Addition and Subtraction. Year 4

At a dance there are 53 boys and 37 girls. How many altogether? Strategy- Addition = 80+10= 90

There are 37 people on the bus. 28 more get on. How many people on the bus? Strategy- addition 37+28= 50+15= 65

Lee has 95 Dragonball Z cards. He loses 37 of them. How many does he have left? Strategy- subtraction = 58

Ben has 86 marbles. He gives 29 to Ashton. How many are left? Strategy- subtraction = 57

There are 56 tennis balls in a bag. Mary puts in 47 more. How many balls are in the bag? Strategy- addition = 90+13= 103

There are 72 bottles of Coke in the fridge. Shanice sneaks in and drinks 36. How many were left for Sam? Strategy- subtraction = 36