Integers, Fractions, Decimals

When multiplying a positive and negative number my product will be positive.

• True

• False

Solve: -12 X 5 =

• 60

• -60

• 45

• -125

Solve: -8 X -5=

• 40

• 45

• -45

• 50

When subtracting integers, I can rewrite the problem as a(n)...

• division problem.

• keep it as subtraction.

• multiplication problem.

• addition problem.

Solve: -7-(-16)=

• -9

• 9

• -23

• 23

Solve: 1/2 X 5/4

• 4/10

• 2/5

• 5/8

• 5/4

When dividing fractions, I must keep the first fraction the same, do the inverse operation of dividing, and keep the second fractions the same.

• True

• False

Solve: 8/11 $\div$   2/4

• 32/22

• 1 10/22

• 1 5/11

• 16/44

Solve: 1.23+10.56 = ? AND 53.78-15.79

• 11.79; 37.91

• -11.79; -37.91

• 11.97; 37.99

• 11.79; 37.99

When dividing decimals, I should make sure the DIVISOR is a whole number and move the decimal in the DIVIDEND over the same number of spaces as the DIVISOR.

• TRUE

• FALSE