5.CA.9 Multiply Decimals to Hundredths using Models

Eight tenths times five tenths is equivalent to ____ times ____ hundredths.

• 20 times 5

  hundredths

• 80 times 1

  hundredths

• 80 times 5

  hundredths

• 80 times 50 hundredths

We can use a ____ grid to visualize our multiplication.

• hundredths

• addition
• tenths

• thousandths

0.5 is ____ ____ in the tens grid.

• 5 bars
• 3 bars
• 10 bars
• 1 bar

When we shade 0.8, we go the ____ _____.

• right direction

• other direction

• above direction

• left direction

We ____ the two models to create a hundreds grid, which will help us multiply decimals.

• overlap

• ignore
• alter
• separate

The overlapped colors is the _____ in hundredths.

• quotient

• sum

• product

• difference

How many squares are double-shaded?

• 10

• 60

• 40

• 2

We can represent 0.23 by using ___ ten-rods and ___ cubes.

• 1 ten-rod and 4 cubes
• 3 ten-rods and 1 cube
• 0 ten-rods and 5 cubes
• 2 ten-rods and 3 cubes

The 4 in the problem represents 4 ____ of these.

• units
• groups
• items
• categories

How many hundredths are represented by the models?

• 40 hundredths

• 50 hundredths

• 80 hundredths

• 20 hundredths