Rounding
Addition
Subtraction
Addition or Subtraction
Problems
100

16 rounds to what ten?

20

100
5+6=
11
100
20-10=
10
100
15+16=
31
100

John buys 3 packs of pokemon cards. Each pack has 5 cards. John has ________ cards.

15

200

43 rounds to what ten?

40

200
12+8=
20
200
32-11=
21
200

116-24=

92

200

Susan buys 2 packs of crackers and 1 carton of milk. Each pack of crackers is $4 and the milk is $6. Linda pays _________dollars.

$14

300

176 rounds to what hundred?

200

300

522+354=

876

300

543-314=

229

300

117+314 =

331

300

Dad buys 4 potatoes and 2 tomatoes. Each potato is $2 and each tomato is $3. Dad pays _______dollars.

$14

400
The halfway mark between 700 and 800 is?

750

400

813+129=

942

400

659-475=

184

400

132-17 =

115

400

Mom buys 3 books and 2 erasers. Each book is $7 and each eraser is $3. Mom pays __________dollars.

$27

500

1,684 rounds to what hundred?

1,700

500

2318+344=

2,662

500

768-429=

339

500

436-218 =

218

500

Mom and Dad go to the restaurant. Their dinner cost $18.99 each. They also eat dessert for $13.95. They pay _____________________

$51.93

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