ADDITION
SUBTRACTION
HALVES
DOUBLES
PROBLEM SOLVING
100

37+12

49

100

87-25

62

100

The Half of 48 is

24

100

The double of 24 is

48

100

A basketball team scored 34 points in the first quarter and 25 in the second. How many points did they score in total?

59

200

53+25

78

200

94-61

33

200

The Half of 64 is

32

200

The double of 41 is

82

200

There are 47 tables in a restaurant. There are 32 in the dining room and the others are on the patio. How many tables are there on the patio?

15

300

58+25

83

300

46-21

25

300

The half of 70 is

35

300

The double of 45 is

90

300

The teacher had 59 colored cards. This morning she gave out 24. How many cards does she have left?

35

400

44+47

91

400

58-35

23

400

The half of 50 is

25

400

The double of 34 is

68

400

We are going on a trip with a small two-story boat. The lower deck holds 22 passengers. The upper deck holds 39 passengers. How many passengers can fit between both decks?

61

500

58+25

83 

500

76-62

14

500

The half of 32 is 

16

500

The double of 27 is

54

500

In the animal reserve there is a pair of lions. The female weighs 24 kg. The male weighs 26 kg more than the female. How much does the male weigh?

50

M
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