ADDING
SUBTRACTING
MULTIPLYING
DIVIDING
Math Vocab
100

Calculate the sum: 2.3 + 4.9

2 + 5 = 7.2

100

Find the difference: $15.23 - $0.23

$15.00 - $0.00 = $15.00

100

Find the product: 2.3 x 3

2.3 x 3 = 6.9

100

Find the quotient:4.25/.05

85

100

When adding and subtracting decimals, what do you have to do with the decimal?

Line the decimals up
200
Evaluate: 69.3 + 9.8
79.1
200

Evaluate: 18.6 - 3.72

14.88

200

Evaluate: 2.2 x 9.3

20.46

200

Find 3.48/0.4

8.7

200

When multiplying decimals, which number goes on top?

The largest

300

4.6 + .90

5.5

300

Evaluate: 23.8 - 5.67

18.13

300

Evaluate: 1.2 x 3.68

4.416

300

Evaluate: 4.5/0.09

50

300

When dividing decimals, this number cannot have a decimal

Divisor

400
On a school trip, a class travels 13.72 kilometers by train and 9.2 kilometers by bus. How far did the class travel?
22.92 kilometers
400

Xavier purchased orange juice and apple juice for a total of $5.64. If the orange juice costs $2.36, how much is the apple juice?

The apple juice costs $3.28

400

One ball weighs 1.4 ounces. How much do 5 balls weigh?

7 ounces

400

A piece of wood that measures the length of 4.5 feet was cut into 0.25 foot pieces.  How many pieces of wood are there?

18 pieces

400

Which operation or operations (adding, subtracting, multiplying, or dividing) do the decimals not have to line up?

Multiplying and Dividing

500

The price for pumpkin last year is $1.40 per kilogram. The price for pumpkin this year is increased by $0.80 per kilogram. What is the price for pumpkin this year?

$2.20

500

Ties at Belk's cost $14.99 each. Timothy purchased one tie. He gave the cashier $50. How much change did the cashier give back to Timothy?


$35.01

500

John split an entire bag of chips among the 15 children at camp. Each camper received exactly 28.3 grams of chips. What was the weight (in grams) of the entire bag of chips?

424.5 grams

500

Ivan paid a total of $273.96 for 6 identical hockey sticks. What was the price of each hockey stick?

$45.66

500

Explain the steps in any one of the operations of decimals



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