6th grade End of Year Review

What is the first step when adding or subtracting decimals?

• Add additional zeroes at the end

• Write the problem vertically, lining up the decimal points

• Add/subtract as if the numbers are whole numbers

• Bring the decimal point straight down

When multiplying decimals, what should you do with the decimal points in the numbers?

• Line them up

• Ignore them and multiply as if the numbers are whole numbers

• Add additional zeroes at the end

• Bring the decimal point straight down

What is the correct order of operations?

• Exponents, Grouping Symbols, Multiplication & Division, Addition & Subtraction

• Grouping Symbols, Exponents, Addition & Subtraction, Multiplication & Division

• Grouping Symbols, Exponents, Multiplication & Division, Addition & Subtraction

• Multiplication & Division, Grouping Symbols, Exponents, Addition & Subtraction

What should you do if your answer is a repeating decimal when dividing decimals?

• Round it to the nearest whole number

• Write the answer using bar notation

• Ignore the repeating part

• Add additional zeroes at the end

How many decimal places should the product have when multiplying 6.94 by 7.8?

• 1 decimal place

• 2 decimal places

• 3 decimal places

• 4 decimal places

What is the first step in multiplying fractions and mixed numbers?

• Turn any mixed numbers and whole numbers into improper fractions.

• Cross-simplify if possible.

• Multiply the numerators and then multiply the denominators.

• Simplify the answer.

In dividing fractions and mixed numbers, what should you do after turning mixed numbers into improper fractions?

• Keep the first fraction the same, change the division to multiplication, and flip the second fraction to its reciprocal.

• Cross-simplify if possible.

• Multiply the numerators and then multiply the denominators.

• Simplify the answer.

Which of the following is NOT a way to write a ratio?

• Fraction (A/B)

• Colon (A:B)

• Word Form (A to B)

• Decimal (A.B)

What is the unit rate of 125 miles in 4 hours?

• 31.25 miles per hour

• 30 miles per hour

• 32 miles per hour

• 25 miles per hour

How do you convert a decimal to a percent?

• Move the decimal point 2 places to the right

• Move the decimal point 2 places to the left

• Divide the decimal by 100

• Multiply the decimal by 100