Estimation
Adding #1
Adding #2
Adding #3
Word Problems
100

Estimate:

12.54 - 3.22

13-3 = 10

100

0.4 + 0.2 

0.6

100

0.11 + 0.13

0.24

100

0.8 + 0.08

0.88

100

Sarah Walked 3.78 miles to the bank and 5.3 miles to the park. ABOUT how many miles did she walk in all?

4 + 5 

9 miles 

200

Estimate 

27.33 + 29.99

27 + 30 = 57

200

0.6 + 0.3 

0.9

200

0.02 + 0.53

0.55

200

0.05 + 0.9

0.95

200

Sarah Walked 3.78 miles to the bank and 5.3 miles to the park. ABOUT how many more miles did she walk to the park then to the bank? 

5-4 

1 mile more 

300

Estimate 

126.54 + 25.33

127 + 25 = 152

300

0.7 + 0.8

1.5

300

0.32 + 0.88

1.20

300

0.6 + 0.53 

1.13

300

Dakota was fishing at his local pond. He caught two fish. One fish weighted 0.75 pounds, and the other fish weighted 0.3 pounds. How many pounds did the fish weight together 

1.05 pounds 

400

Estimate 

86.76 - 28.17

87-28 = 59

400

1.5 + 1. 6 

3.1 

400

0.63 + 0.99

1.62

400

0.7 + 0.83 

1.53

400

One puppy weighs 0.87 kilograms. The second puppy weighs 0.5 kilograms more than the first puppy. The third puppy weighs 0.24 kilograms more than the second puppy. How much does the third puppy weight? 

1.61 Kilograms 

500

Estimate 

13.15 + 62.4 - 17.89

13 + 62 = 75

75 - 18 = 57

500

0.9 + 0.5 + 0.8 

2.2 

500

0.76 + 0.53 + 0.81 

2.10

500

0.5 + 0.55 + 0.9 

1.95

500

The county fair is giving away prizes when you win a game. They have four games you can play. The first game costs $0.35 to play. The second game costs $0.5 to play. The third game costs $0.63 to play. The fourth game costs $0.7 to play. How much do all the game cost to play? 

$2.18