Addition

Subtraction

Multiplication

Division

Word Problems

41+67

108

87-56

31

13 x 13

169

96/3

(use a remainder if necessary)

32

Horacio invited 11 children from school and 6 children from the neighborhood. Including Horacio and his two brothers, how many children will be at the party?

20 children at the party

359+787

1,146

546-198

348

89 x 89

7,921

254/4

(use a remainder if necessary)

63 r2

April is 5.1 m tall and Minisha is 150 cm tall. Who is taller?

April is taller

5.1 m=510 cm

9,476+3,798

13,274

8,214-5,612

2,602

341 x 200

48,200

635/4

(use a remainder if necessary)

158 r3

During a normal day, there are 280 planes taking off from the airport, but the airport is a lot busier during Christmas. During the Christmas holidays, about 336 planes take off every day from the airport.

During the Christmas holidays, the airport opens 12 hours during each day, how many planes take off from this airport in each hour?

28 planes each hour

336/12=28

45,612+67,982

113,594

76,125-28,689

47,436

2,897 x 24

69,528

547/23

(use a remainder if necessary)

23 r18

Write an equation using “x” and then solve the equation. On the New Year Eve, Carlo loaded 7,580 tons of cargo in the morning. In the afternoon, there were x tons of cargo. The total weight of cargo loaded on the day weighed 12,997 tons.

x=5,417

7,580 + x = 12,997

999,999+987,654

1,987,653

539,167-539,172

-5

987,654 x 26

25,679,004

6,123/56

(use a remainder if necessary)

109 r19

Kinara has 15 oranges, 9 peaches and 18 pears. She wants to put all of the fruit into baskets with each basket having the same number of pieces of fruit in it. Without mixing the fruit, what is the greatest number of pieces of fruit Kinara can put in each basket?

3 pieces of fruit in each basket

The GCM of 15, 9, and 18 is 3

Factors of 15: 1, 3, 5, 15

Factors of 9: 1, 3, 9

Factors of 18: 1, 2, 3, 6, 9, 18