Multi digit operations

When you multiply decimals, you should...

• ignore the decimals at first
• line up the decimal points

0.5 × 0.3

• 1.5
• 0.15
• 0.015
• 0.0015

0.04 × 0.09

• 0.36
• 0.036
• 0.0036
• 3.6

When dividing,  if the decimal point is only on the INSIDE...

• hop the decimal to the right
• move the decimal point straight up

22.86 ÷ 9

• 2.54
• 25.4
• 2.63
• 26.3

0.84 ÷ 0.3

• 2.9
• 29
• 2.8
• 28

7 ÷ 0.04

• 175
• 17.6
• 1.75
• 1.76

If there is a decimal in the divisor, what must be done first?

• The divisor must be made a whole
• The decimal gets moved into the dividend
• Divide like normal
• Erase the decimal

Tags

CCSS.5.NBT.B.7

Which place value is 2 spots behind the decimal?

• Oneths

• Tenths

• Hundredths

• Thousandths

Tags

CCSS.5.NBT.A.3A

Which number is in the TENTHS place? 23.965

• 2

• 9

• 6

• 5

Tags

CCSS.5.NBT.A.3A