Decimal operations test

L2: What is the FIRST step to solve this problem?

• Divide

• Move the decimal in the divisor

• Move the decimal in the divided

• Move the decimal in the dividend straight up!

L2: What is the SECOND step to solve this problem?

• Divide

• Move the decimal in the divisor

• Move the decimal in the divided

• Move the decimal in the dividend straight up!

L2: Which number is the dividend?

• 3.6

• 8

L2: When you add or subtract decimals, what do you have to do first?

• Add

• Subtract

• Line up the decimals

• Line up the numbers on the right

L3: 15.123 + 6.89 = ?

Answer explanation

22.013

L2: Where does the decimal go in a whole number? For example, where would a decimal go in the number 100?

Answer explanation

behind the last 0

L3: Find the difference of 100 - 75.55

Answer explanation

24.45

L3: What is the first step to multiplying decimals?

• 
• 

L3: Multiply 12.4 x 3.5

Answer explanation

43.4

L3: When dividing, you can keep a decimal in the divisor?

• Yes, you can divide with a decimal in the divisor.

• No, you have to move the decimal until it is a whole number.