STAAR Decimals

When do you need to line up decimals?

• Adding

• Subtracting

• Multiplying

• Dividing

• Comparing

When dividing with decimals and you have a remainder you must keep adding ______.

The hundredths model is shaded to represent the multiplication of two decimals. Which equation can be represented by the shaded parts of the model?

• 0.05 x 0.06 = 0.03

• 0.5 x 0.6 = 0.03

• 0.05 x 0.06 = 0.3

• 0.5 x 0.6 = 0.3

Which multiplication problem does the model represent?

• 0.14 x 6 = 8.4

• 1.4 x 6 = 0.84

• 0.14 x 6 = 0.84

• 0.14 x 6 = 8.04

The models represent a division problem. Which division problem do the models represent?

• 7.6 ÷ 5 = 1.52

• 7.6 ÷ 6 = 1.52

• 7.06 ÷ 5 = 1.52

• 7.8 ÷ 5 = 1.52

A multiplication problem is shown: 1.3 × 4. Which of the models represent the multiplication problem? Select two correct answers.

• Model A

• Model B

• Model C

• Model D

The model represents a division problem. Which division problem does the model represent?

• 1.8 ÷ 5 = 0.32

• 1.08 ÷ 5 = 0.36

• 0.18 ÷ 5 = 0.36

• 1.8 ÷ 5 = 0.36

Esmeralda used a strip diagram to represent the division of a decimal and a whole number. Which division problem did Esmeralda represent?

• 17.35 ÷ 5 = 3.47

• 17.35 ÷ 6 = 3.47

• 17.35 ÷ 5 = 34.7

• 17.35 ÷ 5 = 4.47

The table shows the cost per pound of different vegetables at a grocery store. Which statements are true? Select two correct answers.

• The cost of 7 pounds of onions is $11.76

• The cost of 4 pounds of carrots is $5.80

• The cost of 9 pounds of beets is $22.97

• The cost of 6 pounds of artichokes is $13.14

Julian paid $17.28 for eight gallons of gas. How much did Julian pay for each gallon of gas?

• $3.28

• $2.16

• $2.19

• $21.60