Adding With Like Signs
Adding With Unlike Signs
Fractions/Decimals
Rounding
100
8 + 9 =
17
100

4 + -4

0

100

4.2 +  3

7.2

100

Round to the nearest tens place


488

490

200
-7 + -5 =
-12
200
9 + -7 =
2
200

1/4 + 3/8

5/8

200

Round to the nearest hundredths place

4.539

4.54

300
79 + 89 =
168
300
34 + -3 =
31
300

-1/2 + 5/8

1/8

300

Round to the nearest tenths place

15.17

15.2

400
-67 + -22 =
-89
400
-678 + 3 =
-675
400

-2.1 + 3.45

1.35

400

Round to the nearest hundredths place


17.3074

17.31

500
-1234 + -4567 =
-5801
500
8976 + -9 =
8967
500

4.25 + -13.640

-9.39

500

Round to the nearest tenths place


4.95

5.0

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