Doubling/Halving of Numbers

Double 27

• 47

• 54

• 45

• 14

Double 45

• 80

• 85

• 90

• 95

Double 29

• 94

• 49

• 85

• 58

Halve 34

• 17

• 71

• 68

• 86

Halve 62

• 120

• 31

• 30

• 13

Halve 94

• 47

• 48

• 74

• 72

39 Athletes took part in a parkrun in Fish Hoek on Saturday. The next Saturday 39 more athletes took part in the race. How many athletes ran?

• 39 + 30 + 9 = 69 athletes

• 39 + 39 = 78 athletes

• 39 + 39 = 70 athletes

• 39 + 40 - 1 = 79 athletes

There are 24 Grade 2R boys and 24 Grade 2Y boys. The teacher decided to bake cupcakes. She made 2 cupcakes for each boy. How many cupcakes did she bake?

• 48 boys

• 48 cupcakes

• 96 cupcakes

• 24 cupcakes

46 Athletes were running in a race.Half of them wore blue shirts. How many wore red shirts?

• 23 Athletes wore red shirts

• 32 Athletes wore red shirts

• 23 Athletes wore blue shirts

• 32 Athletes wore blue shirts

My mom baked 48 cupcakes for my birthday. I gave 2 cupcakes to everyone that came to my party. How many friends came?

• 48 cupcakes

• 48 boys

• 24 cupcakes

• 24 boys