Vocabulary
Place Value
Adding and Subtracting Decimals
Multiplying Decimals
Dividing Decimals
100

In the equation 546 ÷ 2 = 273, 546 is called the ____________.

Dividend

100

In the number 4673.98, the digit 4 is in the _________ place.

thousands

100

6.13 + 2.51 =

8.64

100

0.7 x 0.4 =

0.28

100

7.8 ÷ 4 =

1.95

200
KCF stands for

KEEP, CHANGE, FLIP

200

In the number 4673.98, the digit 3 is in the _________ place.

ones

200

8.42 - 5.29 =

3.13

200

14.5 x 0.37 =

5.365

200

3.86 ÷ 0.5 =

7.72

300

A number that is written using the base-ten value system. Each place value is ten times the place value to its right.

Decimal

300

In the number 4673.98, the digit 9 is in the _________ place.

tenths

300

7.4 - 3.02 =

4.38

300

2.981 x 5 =

20.867

300

1.25 ÷ 0.25 =

5

400

A procedure used for solving a problem or performing a computation.

Algorithm

400

In the number 4673.98125, the digit 2 is in the _________ place.

ten-thousandths

400

9 + 4.37

13.37

400

258.31 x 9.7 =

2505.607

400

105 ÷ 0.8 =

131.25

500

The result when two or more numbers are multiplied.

Product

500

Gilbert Newton Lewis proposed a unit of time, “jiffy” which is equal to 33.3564 picoseconds. What is the place value of the digit 6 in the given unit of time?

thousandths

500

Trish wants to buy a bag of Hot Cheetos for $3.75. If she pays with a $5 bill, how much change should she get back?

Answer with a complete sentence.

Example sentence:
Trish's change is $1.25.

500

Sophia's hair grows at a rate of 0.6 inches per month. How much will her hair grow in 4.7 months?

Answer with a complete sentence.

Example sentence: 

Sophia's hair will grow 2.82 inches in 4.5 months.

500

If a box filled with 12 muffins costs $5.40, how much does each muffin cost?

Answer with a complete sentence.

Example sentence:

Each muffin costs $0.45.

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