Addition
Subtraction
Multiplication
Expanded Form
Word Problems
100

89+86

175

100

61-23

28

100

6x4

24

100

46

40+6

100

Lucy went to the grocery store. She bought 12 packs of cookies and 16 packs of noodles. How many packs of groceries did she buy in all?

28 

200

93+71

164

200

89-45

44

200

3x5

15

200

134

100+30+4

200

Write the subtraction sentence that fits this: “There were 15 tables in the café and 13 tables were taken, leaving 2 empty tables.”

2

300

104+45

149

300

111-32

39

300

9x8

72

300

1063

1000+0+60+3

or

1000+60+3

300

There were 80 mugs for hot drinks and 60 glasses for cold drinks. One day, a waiter dropped a tray of dishes and broke 15 mugs and 6 glasses. How many glasses were left?

6 glasses

400

123+165

288

400

245-125

120

400

10x5

50

400

20695

20000+0+600+90+5

or 

20000+600+90+5

400

Before the post office opened on Monday morning, there were 80 packs of stamps. At the end of the day, there were 53 packs of stamps left. How many packs of stamps were sold on Monday?

27

500

467+234

701

500

459-239

220

500

12x12

144

500

1002245

1,000,000+2000+40+5

500

I read 21 pages of my English book yesterday in just 45 minutes. Today, I read 117 pages. What is the total number of pages that I read?

139 pages