Place Value
Rounding
Adding
Subtracting
Word Problems
100

60 + _______ + 600 = 660

0

100

Round to the nearest hundred

6,978

7,000

100

62  + 566

628

100

569 - 369

200

100

There are two kinds of soil to choose from. If brand A is $50 for 5 kg and brand B is $48 per 4 kg, which brand is cheaper?

Brand A is cheaper

200

50 + 8 + _______ = 958

900

200

Round to the nearest hundred

4,682

4,700

200

384 + 860

1,244

200

873 - 771

102

200

There are two pine trees at the front entrance. The tall one is 16 feet and the short one is 7 feet shorter than the tall one. Dave has a ladder that is 14 feet tall. Compared to the shorter pine tree, how much taller is his ladder?

The ladder is 5 feet taller than the pine tree

300

2 + 400 + _______ = 402

0

300

Round to the nearest thousand

4,722

5,000

300

89 + 678

767

300

601 - 543

58

300

Emma was having a party at her house with her friends. She invited 5 friends and each friend brought 2 other friends. How many guests were there?

15 guests

400

6 + 50 + _____ + 5,000 = 5,556

500

400

Round to the nearest ten

3,924

3,920

400

478 + 595

1,073

400

263 - 148

115

400

Caroline was making bracelets for her friends. She had a box of 160 beads. There were 50 pink beads, 40 red beads and 45 white beads. The rest of them were yellow. How many yellow beads were there?

There were 25 yellow beads.

500

200 + _____ + 8,000 + 7 = 8,287

80

500

Round to the nearest thousand

7,918

8,000

500

701 + 89

790

500

91 - 7

84

500

Write the number sentence that fits this: “Dave spent $24 to buy new tools, $13 to buy seeds and $30 for a new garden hose. He spent a total of $67 at the store.”

24 + 13 + 30 = 67

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