Addition
Subtraction
Rounding
Word Problems
Estimation/Whole #
100

0.9+0.5

1.4

100

0.5-0.2

0.3

100

Round the number to the nearest WHOLE NUMBER.

8.63

9

100

Mr. Mitchell's pumpkin weighed 5.12 pounds. Mrs. Holder's pumpkin weighed 6.45 pounds. How many pounds did both of their pumpkins weigh.

Their pumpkins weighed 11.57 pounds.

100

2.25+6.56

9

200

0.45+0.56

1.01

200

0.26+0.13

0.13

200

Round the number to the nearest TENTH.

10.24

10.20

200

Coach B had the the fifth graders run 10.64 miles each week. The fourth graders ran 7.31 miles each week. How many more miles did the fifth graders run than the fourth graders.

The fifth graders ran 3.33 miles more than the fourth graders.

200

3.25+1.87

5

300

12.86+35.41

48.27

300

36.25+15.67

20.58

300

Round the number to the nearest HUNDREDTH.

12.458

12.46

300

Miss P's had 134.02 pounds of candy. If she gave Mrs. Holder's class 23.45 pounds and Mr. Mitchell's class 24.15 pounds, how many pounds of candy would Miss P have left?

Miss P would have 86.42 pounds of candy left.

300

12.54 + 33.18

46

400

45.235+33.542

78.777

400

67.458-43.661

23.797

400

Round the number to the nearest TENTH and HUNDREDTH.

45.346


45.3 and 45.35

400

Sally had $568.34 in her bank account. She withdrew $45.02 and wrote a check for $120.20. How much money did she had left in her bank account?

Sally had $403.12 left in her bank account.

400

45.22 - 32.54

12

500

130.487+87.325

217.812

500

242.32-101.55

140.77

500

Round the number to the nearest WHOLE NUMBER and HUNDREDTH.

45.624

46 and 45.62

500

Sam wanted to know how big his sandwich was for lunch. Each slice of bread is 1.5 cm. The lunch meat was 0.7 cm. How big was Sam's sandwich?

Sam's sandwich was 3.7 cm.

500

128.64 - 73.57

55

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