Addition
Addition
MYSTERY
Subtraction
Subtraction
100

98 + 54

172

100

78 + 29

107

100

In a school there are 458 boys and 524 girls. Find the number of students in this school.

982

100
89 -26

63

100

514 - 389

125

200

72 + 48

120

200

67 +178

245

200

Dora got $325 from her father and $289 from her mother. How much money does she have now?

$614

200

187 - 29

158

200

745 -398

347

300

143 + 109 

252

300

392 + 589

981

300

Jay has a collection of 263 football cards. His brother has 189. How many more football cards does Jay have?

74

300

282 - 149

133

300

1203 - 496

707

400

493 + 189

602

400

1209 + 986

2195

400

A famous dictionary contains 2012 pages. A new version includes 1003 more pages. What is the total number of pages in a new version?

3015

400

413 - 199

214

400

1689 - 458

1231

500

589 + 340

929

500

1398 + 1823

3221

500

Jenny has $5.60. She spends $2.80 on a present for her brother. How much money does she have left?

$2.80

500

598 - 219

379

500

2367 - 845

1522

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