Kuta Software - Infinite Pre-Algebra: Decimal/Integer Operations & Rounding (Flashcards)

A set of practice flashcards covering decimal multiplication, decimal division by whole numbers, dividing/operating with decimals, adding/subtracting integers, and rounding large numbers to specified places, drawn from the lecture notes.

What is the product of -5.5 and -4.87?

26.785

What is the product of 1.7 and -2.1?

-3.57

What is the product of 0.2 and -1.6?

-0.32

What is the product of 1.7 and -3.1?

-5.27

What is the product of -4.6 and -7.2?

33.12

What is the product of -5.928 and -11.6?

68.7648

What is the product of -1.5 and -7.1?

10.65

What is the product of 7.8 and 5.1?

39.78

Compute the product of -7.5, 9, and -8.3.

560.25

Compute the product of -4.04, -9, and 3.

109.08

Compute the product of 3.2, 8.7, and -1.1.

-30.624

Compute the product of 8.1, 8.6, and -5.2.

-362.232

What is (-12) + 7?

-5

What is (-10) + (-7)?

-17

What is (-6) + 12?

6

What is 8 + 7?

15

What is 3 + 4?

7

What is (-45) + 9?

-36

What is (-1) + (-46)?

-47

What is (-30) + 10?

-20

What is (-34) + 50?

16

What is 38 + (-5)?

33

What is 2 - (-2)?

4

What is (-1) - 10?

-11

What is 8 - 7?

1

What is (-8) - (-6)?

-2

Round 8,632,051 to the nearest million.

9,000,000

Round 25,952,938 to the nearest million.

26,000,000

Round 803,119 to the nearest hundred.

803,100

Round 73,693 to the nearest ten-thousand.

70,000

Round 2,461,612,242 to the nearest billion.

2,000,000,000

Round 789,132,377 to the nearest hundred million.

800,000,000