Addition
Subtraction
Rounding
Patterns
Word Problems
100

456 + 268 = 

724

100

74-28 = 

46

100

Round 18 to the nearest 10

20

100

If I count by 2's, starting at 0,  are all of my numbers even?

0, 2, 4, 6, 8, 10, 12

yes

100

There were 154 pumpkins in the pumpkin patch and 78 were picked.  How many pumpkins were left?

76 pumpkins were left

200

375 + 379 = 

754

200

136 - 47 = 

89

200

Round 528 to the nearest 100

500

200

If I count by 3's, starting at 0, are all of my numbers odd?

no

0, 3, 6, 9, 12


200

Alice collected 124 pieces of seaglass over the summer.  Jen collected 298 pieces.  How many pieces did they collect all together?

422 pieces of seaglass

300

128 + 474 = 

602

300

739 - 468 = 

271

300

Round 74 to the nearest 10

70

300

If I count by 5's, starting at 0, are all of my numbers odd?

no

0, 5, 10, 15, 20

300

Ms. D bought some Halloween candy.  There were 175 pieces of candy in one bag and 287 pieces in another bag.  How many pieces of candy does she have all together?

462 pieces of candy

400

592 + 279 = 

871

400

532 - 249 = 

283


400

Round 789 to the nearest 10

790

400

The sum of two even numbers will always be ______. 

(even or odd) 

even

400

At the bake sale, there were 48 brownies, 125 cookies, and 88 cupcakes.  How many desserts were at the bake sale in total?

There were 261 desserts at the bake sale.

500

481 + 489 =

970

500

213 - 165 = 

48

500

Round 355 to the nearest 10

360

500

The sum of an even number and an odd number will always be ______.

(even or odd)

odd

500

There were 181 gumballs in the candy machine.  58 of the gumballs were red and the rest were white.  How many gumballs were white?

123 gumballs were white

M
e
n
u