Addition
Subtraction
Rounding
Word Problems
Multiplication
100

121+169

290

100

149-23

126

100

Round 123 to the nearest 10

120

100

Mrs. Lopes has 21 pencils. She gives 5 to Mrs B. How many pencils does Mrs. Lopes have now?

16

100

9x3

18

200

199+204

403

200

274-125

149

200

Round 225 to the nearest 10

230

200

Myles is having a party and is inviting 4 friends. He wants to give each friend 3 pieces of candy. How many pieces of candy does Myles need to have?

12

200

5x6

30

300

203+207

210

300

333-157

176

300

Round 567 to the nearest 100

600

300

Nathan wants to buy a puppy. The puppy costs $104. He only has $79. How much more money does Nathan need to earn to buy the puppy?

$25

300

7x4

28

400

333+345

378

400

549-375

174

400

Round 1,344 to the nearest 100

1,300

400

There were 53 birds in a tree. The sun was shinning so 15 more birds came to the tree. Then the wind starting blowing and 10 birds flew away from the tree. How many birds are left in the tree?

58

400

9x6

54

500

457+489

946

500

576-350

226

500

Round 2,565 to the nearest 100

2,600

500
There are 97 marbles in a jar. Mrs. Lopes hit the jar by accident and some fell out. there were 49 left in the jar. How many marble spilled out of the jar?

48

500

9x9

81