Addition Properties
Adding
Subtracting
Rounding
Mrs. B
100

Which Addition Property is shown below?

3.78 + 5.32 = 5.32 + 3.78 

Commutative Property

100

1.2 + 3.5 = a

a = 4.7

100

7.2 - 3.1 = x

x = 4.1

100

Finish this sentence: 

4 or less, let it _______

REST

100

What is my son's name?

Landon

200

Which addition property is shown below?

7 + (3.9 + 7.1)

Associative Property

200

3.45 + 7.12 = b

b = 10.57

200

7.42 - 1.42 = x

x = 6.00

200

Round this number to the nearest tenths place:

0.78

rounded = 0.80

200

What country am I currently visiting?

Costa Rica

300

Which Addition Property is shown below?

36.85 + 0 = 36.85

Identity Property

300

9 + .097 = x

x = 0.097

300

82.4 - 13.5 = x

x = 68.9

300

Round this number to the nearest tens place:

823.267

820.00

300

What are my favorite foods?

Mexican and Sushi

400

What is the definition of the addition property: Commutative Property

states that the order in which the numbers are added does not change the sum

400

Mrs. Bradbury went to the store to buy 2 bags of candy. The bags cost $1.78 and $4.32. How much did Mrs. Bradbury spend altogether. 

$6.10 total

400

7 - 4.84 = x

x = 2.16

400

Round this number to the nearest hundredths place:

738.959

rounded = 738.960

400

What are the names of my 3 pets?

Ellie, Roo, and Violet

500

What is the definition of the addition property: Associative Property of Addition

States that the way in which numbers are grouped, does not change the sum.

500

Mr. Morse spends $12.84 a week to feed his dog. How much does Mr. Morse spend over 2 weeks. 

$25.68

500

Mr. Morse recording three students' time for the mile. Susie ran the mile in 9.24 minutes, Darcie ran the mile in 11.23 minutes, and Ronnie ran the mile 13.65 minutes. How many more minutes did Ronnie run than Susie?

4.41 minutes

500

Round this number to the nearest whole number:

1,292.573

Rounded = 1,293.000

500

What is my middle name?

*spelling doesn't count

Rayne


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