Multiplying Dividing Decimals

For the school bake sale, Sarah made 4.5 batches of brownies. Each batch weighed 3.2 ounces. How much did all the brownies weigh?

• 2.25 ounces

• 14.30 ounces

• 14.40 ounces

• 7.7 ounces

What is a good estimate for 23.6 x 8.23?

• 23 x 8

• 24 x 8

• 23 x 9

• 24 x 9

Will the product for this expression be more than 4.63 or less than 4.63? expression: 4.63 x .87

• Less than 4.63

• Greater than 4.63

5.34 divided by 6

• 0.88

• 0.73

• 0.72

• 0.89

78.3 x 0.42

(Hint: get a quick estimate first...think about what 0.42 is close to)

• 328.86

• 3,288.6

• 32.886

• 3.2886

45.1 x 7

• 31.57

• 315.7

• 3,157

• 3.157

2.5 x 6.7

• 675

• 3.25

• 32.5

• 16.75

How many digits will be behind the decimal in the quotient?

• 0

• 1

• 2

• 3

1.2 x 2.1

• 25.2

• 0.36

• 2.52

• 3.6

18.7 x 6 = _

• 112.2

• 11.22

• 112.1

• 1.121