Decimal by Decimal
Estimation
Decimal by one digit
Decimal by one digit (harder)
Multi-digit by 2 digit
Word Problems
100

10 x 0.2

2

100

Estimate the product

3.9 x 1.1

4 x 1 = 4

100

Find the product

3.5 x 4 

14

100

Find the product

31.4 x 3

94.2

100

Find the product( use area model or standard algorithm)

5.6 x 1.0


5.6

100

Mrs. Knight has to feed the third grade class pet. If he needs to eat 24 oz of food but only ate 0.8 of it. How Much food did the class pet eat? 

19.2 oz

200

.2 x .3

.06


200

Estimate the product

4.93 x 3.1

5 x 3 = 15

200

Find the product 

5.2 x 6

31.2

200

Find the product

41.42 x 2

82.82

200

Find the product( use area model or standard algorithm)

2.2 x 1.2

2.64

200

Drake is at a baseball game with his friends. His favorite picture threw 125 pitches. However, he was successful 0.6 of his attempts. How many of his pitches were a success?   

75 pitches 

300

0.7 x 0.4

0.28

300

Estimate the product

158.7 x 2.8

200 x 3 = 600

or 160 x 3 = 480

or 159 x 3 = 477

300

Find the product

4.5 x 8

36

300

9.52 x 7

66.64

300

Find the product( use area model or standard algorithm)

0.65 x 2.1

1.365

300

Quinton likes to do jigsaw puzzles in his spare time. He completed 0.45 of his puzzle. If the puzzle has 750 pieces. How many pieces has he placed so far? 

337.5 pieces 

400

0.9 x 0.9 

0.81

400

Estimate the following 

89.5 x 91.2

90 x 90 = 8,100

400

Find the product

7.6 x 7

53.2

400

Find the product

87.65 x 8

701.20

400

Find the product( use area model or standard algorithm)

7.62 x 3.2

24.384

400

Tristin is decorating his office for the holidays. He can place 21.4 decorations every hour. If he works for 2.4 hours, how many decorations can he place? 

51.36 decorations 

500

0.5 x 0.6 x 0.2 

0.06



500

Estimate the following product

2.7 x 3.7 x 1.8 x 3.1

 3 x 4 x 2 x 3 =72

500

Find the product 9.7 x 9

87.3

500

Find the product

9.999 x 9

89.991

500

Find the product( use area model or standard algorithm)

9.99 x 5.7

56.943

500

Kairi is preparing for her art project. In total she needs to make 5.6 tulips and 2.4 roses. Each tulip needs 2.4 petals, and each rose needs 0.9 petals. How many petals are needed in total to complete her art project

15.6 petals 


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