Rational Numbers Review Problems

-8.2 - (-4.19)

Tags

CCSS.7.NS.A.1C

 ¼ − (-¾)= 

• -1/2

• 4/0

• 1

• None of the above

Tags

CCSS.7.NS.A.1C

-1/2 + 2/3=

• 1/6

• 3/5

• 1/5

• -2/6

Tags

CCSS.7.NS.A.1C

What is the difference of the given problem?

• 
• 
• 
• 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• -18 2/3

• -17 13/24

• -18 13/24

• 1 19/24

Tags

CCSS.7.NS.A.1C

What do addition and subtraction fraction problems HAVE to have?

• Mixed numbers converted to improper fractions

• Common denominators

• Flip the second fraction

• Add or subtract straight across

Tags

CCSS.7.NS.A.1C

What do fraction division problems NOT need?

• Common denominators

• Keep, switch, flip

• Convert mixed numbers to improper fractions

• Simplify final answer

Tags

CCSS.6.NS.A.1

What is true of decimal division problems?

• The divisor cannot have a decimal

• Bring the decimal straight up into the quotient.

• The dividend cannot have a decimal

• Move the decimal to the right to make the divisor a whole number; then move the dividend's decimal the same number of spaces.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

What do multiplication fraction problems NOT need?

• Converting mixed numbers to improper fractions

• Simplify final answer

• Common denominators

• Multiplying straight across

Tags

CCSS.5.NF.B.6

What is true of decimal multiplication problems?

• Line up the decimals when stacking the problem

• Bring the answer straight down into the product.

• The product needs the same number of digits behind the decimal as the those in the factors combined.

• Ignore the decimal and multiply regularly. Then place the decimal accordingly.

Tags

CCSS.5.NBT.B.7