Adding and subtract decimals
Estimate products and quotients
multiply decimals by whole numbers and decimals
Dividing decimals by decimals
Vocabulary
100

29.70+14.2

What is 43.9?

100

Estimate 4.2 x 3.1

(Round nearest whole number)

What is 12?

100

Find 4 x 0.83


What is 3.32?

100

Find 351/9

What is 39?

100

What vocabulary word matches with the definition?

Definition: Numbers that are easy to use to perform computations mentally.

What is compatible numbers?

200

30.5-10.1

What is 20.4?

200

Estimate 11.75/3

(Round to nearest whole number)

What is 4?

200

Find 3.6 x 0.05

What is 0.180 or 0.18?

200

Find 878/31

What is 28 R10?

200

What vocabulary word matches with the definition?

Definition: The answer to a multiplication problem.

What is product?

300

 568.17+ 234.23

What is 802.4?

300

Estimate 42.6 x 37.2

(Round to nearest whole number)

What is 1,591?

300

Find 4 x 0.95

What is 3.8?

300

Find 6, 493/ 75

What is 86 R43?

300

What vocabulary word matches with the definition?

Definition: The answer to a division problem.

What is quotient?

400

5.344-3.234

What is 2.11?

400

Estimate 56/6.8

What is 8?

400

Find 4 x 0.012

What is 0.048?

400

Find 768 / 8

What is 96?

400

What vocabulary word matches with the definition?

Definition: The _______ is divided by the divisor to get a quotient.

What is dividend?

500

23-4.216

What is 18.784?

500

A greyhound can travel 39.3 miles per hour. At this speed, about how far could a greyhound travel in 6.5 hours?

What is 280 miles?

500

Find 0.45 x 0.053

What is 0.02385 ?

500

The average person has 1,460 dreams a year. What is the average number of dreams a person has each night?

Hint: (How many days is in a year?)

Hint: ( # of dreams a year / days in a year)

What is 4?

500

What vocabulary word matches with the definition?

Definition: The dividend is divided by the _______ to get a quotient.

What is divisor?