Decimal Operations Review

Juan spent $9.49 on school supplies. He spent $1.59 on pencils, twice that much on pens, and the rest on highlighters. How much money did Juan spend on highlighters?

• $4.72

• $6.31

• $7.90

• $11.80

Tags

CCSS.4.MD.A.2

CCSS.4.OA.A.3

Marissa has 10.34 centimeters of purple ribbon, 12.27 centimeters of blue ribbon, and 11.40 centimeters of green ribbon. How much ribbon does she have in all?

• 33.91 centimeters

• 34.00 centimeters

• 34.01 centimeters

• 34.02 centimeters

Tags

CCSS.4.MD.A.2

The model above represents a multiplication fact that David uses to find the area of his coffee table. What are the dimensions of the table?

• 0.8 x 0.3

• 0.8 x 0.4

• 0.6 x 0.4

• 0.6 x 0.3

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

CCSS.3.OA.A.3

The model represents the decimal value 0.21. Which of the following describes a way to use the model to solve the division problem 0.21 ÷ 0.07?

• Count how many groups of seven squares are in the shaded area.

• Count how many unshaded squares are in the first seven rows of the model.

• Calculate the fraction of squares that are shaded in the first seven rows of the model.

Tags

CCSS.5.NBT.B.7

37 x 29 = 1,073

Use the information above to select all of the expressions that have a value of 10.73.

• 37 x 0.29

• 0.37 x 29

• 3.7 x 29

• 3.7 x 2.9

Tags

CCSS.5.NBT.B.7

Guillermo has a piece of yarn that is 2.8 meters long. He cuts it into 4 even pieces. What is the length of each piece of yarn?

• 7 m

• 70 m

• 0.7 m

• 0.07 m

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.B.3

Order the following decimals from least to greatest
0.54  0.5   0.85   0.8 

• 0.5  0.54  0.8  0.85
• 0.54  0.5  0.8  0.85
• 0.85  0.8  0.5  0.54
• 0.8  0.5  0.85  0.54

Tags

CCSS.4.NF.C.7

Give an equivalent fraction to the following
0.4

• 0.04
• 4.0
• 0.40

Tags

CCSS.4.NF.C.5

CCSS.4.NF.C.6

Jannet measures and cut 3 pieces of ribbon to wrap gifts. The lengths of the ribbons she cut are shown in the table below.

Ribbon 1 - 66.23 mm

Ribbon 2 - 66.326 mm

Ribbon 3 - 63.623 mm

Which is NOT a correct comparison of the lengths of the 3 ribbons?

• Ribbon 2 > Ribbon 1

• Ribbon 3 < Ribbon 1

• Ribbon 2 > Ribbon 3

• Ribbon 1 = Ribbon 3

Tags

CCSS.5.NBT.A.3B

Round 899.999 to the nearest hundredth

• 900.000
• 899.99
• 890
• 899.900

Tags

CCSS.5.NBT.A.4