Adding, Subtracting, Multiplying, Dividing Fractions and Mixed Numbers

From a rope 11 m long, two pieces of lengths 13/5 m and 33/10 m are cut off. What is the length of the remaining rope? Put in lowest terms

• 6 1/10

• 5 1/10

• 51/10

• 61/5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Simplify, if possible.
1 ¾ + 2 ½ =

• 4 ¼

• 3 ¼

• 3 ¾

• 4 ¾

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Which operations with fractions REQUIRE common denominators. Select all that apply.

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.7.NS.A.1C

When multiplying and dividing with rational numbers, a positive multiplied or divided by a negative, will give you a number that is...

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When multiplying and dividing with rational numbers, a positive multiplied or divided by a positive, will give you a number that is...

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When subtracting with rational numbers, you...

• -Flip sign of first number

  -Keep the subtraction sign

  -Change the sign of the second number

• -Multiply the two numbers

  -Divide by two

  -Add 3.14

• -Keep the first number

  -Change subtraction to addition

  -Change the sign of the second number

Tags

CCSS.7.NS.A.1D

Gretchen spends 1/2 an hour grooming her horse and 1/3 of an hour riding her horse. How much time did she spend with her horse?

• ⅖ hours

• ⅚ hours

• ⅔ hours

• ⅜ hours

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Carmey and Betty are wrapping gifts for thier mother. Carmey is making the bows. She has 37 1/3 yards of ribbon. If each bow uses 4 2/3 yards of ribbon, how many bows can Carmey make?

• 7 bows

• 8 bows

• 9 bows

• not here

Tags

CCSS.6.NS.A.1

Spencer took $21 with him to the mall. At the music store he spent 2/3 of his money on a DVD. He spent 1/4 of what he had left on a drink. How much money did Spencer have left after he bought the drink?

• $6

• $14

• $5.25

• $0.75

Tags

CCSS.7.NS.A.3

• -6/12
• -5/12
• 5/12
• -5/7

Tags

CCSS.7.NS.A.2A