Rounding
Expressing Numbers
Addition
Subtraction
Word Problems
100

Round 49 to the nearest 10

50

100

Write forty-two in standard form

42

100

120 + 325 =

445

100

598 - 261 = 

337

100

Sarah had 121 bracelets and Margo had 256 bracelets, how many bracelets do they have in all?

377 bracelets

200

Round 321 to the nearest 100.

300

200

Write 76 in word form

Seventy six

200

389 + 492 = 

881

200

723 - 558 = 

165

200

Jimmy found 622 shells on the beach. He gave away 366 shells to his friends and family. How many shells does Jimmy have left?

256 shells

300

Round 74 to the nearest 10.

70

300

Write 915 in expanded form.

900+10+5

300

509 + 483 =

992

300

603 - 157 = 

446

300

Holly has 198 goldfish. Rebecca has 562 Goldfish. How many more Goldfish does Rebecca have?

364 Goldfish

400

Round 165 to the nearest 10. 

!70

400

Write one hundred ninety-four in both standard and expanded form. 

194, 100 + 90 + 4

400

893 + 351 =

1,244

400

1,042 - 584 =

458

400

Alfred collected 54 leaves last Saturday. On Tuesday he collected 147 more. He used 83 leaves in an art project for school. How many leaves does Alfred have left?

118 leaves

500

Round 397 to the nearest 10.

400

500
Write 245 in both word form and expanded form. 

Two hundred forty-five, 200 + 40 + 5

500

Make this equation an addition equation and then solve: ? - 176 = 149

149 + 176 = ? , 325

500

Make this equation a subtraction equation and then solve: ? + 457 = 772 

772 - 457 = ?, 315

500

Ricky made $432 babysitting in July and $385 babysitting in August. He spent $336 on a new baseball mitt and bat. How much money does he have left?

$481 

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