Number Forms
Rounding
Addition
Subtraction
Word Problems
100

What is this number in standard form:

eighty-seven

87

100

Round 81 to the nearest 10

80

100

Solve: 45+34=

79

100

724-513=

211

100

Victoria had a sticker collection. She loved collecting stickers! She had 87 stickers in her sticker book and 147 more stickers she still had to put in her book. How many stickers did she have all together?

234 stickers

200

What is this number in expanded form: 956

900+50+6

200

Round 55 to the nearest 10

60

200

128+54=

182

200

72-38=

34

200

Kaylee played 5 rounds of Connect Four. If she wanted to round that to the nearest 10 how many rounds of Connect Four would she have played?

10 rounds

300

What is this number in expanded form: eight hundred two

800+2 or 800+00+2

300

round 743 to the nearest 100

700

300

129+278=

407

300

444-175=

259

300

There were 26 monkeys up in the trees. Then, 18 monkeys left the trees to get some bananas. How many monkeys were still up in the trees?

8 monkeys are left in the trees

400

What is this number in standard form AND expanded form

seven hundred thirty one

731

700+30+1

400

round 562 to the nearest ten

560

400

555+555=

1,110

400

782-689=

93

400

There were 45 fish swimming in the ocean. Then, they joined 54 fish. How many fish are now in the ocean?

99 fish are in the ocean.

500

What is this number in word form: 610

six hundred, ten

500

round 49 to the nearest hundred

0

500

391+609=

1,000

500

800-247=

553

500

There were 123 crayons in the bag. If Jessica took 28 crayons from the bag, and Colin took 37 crayons from the bag, how many crayons are left in the bag?

58 crayons are left.

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