What is the product of 18 and 7?

• 126

• 25

• 11

• 146

Which number is a multiple of 10?

• 140

• 25

• 5

• 2

Which number below is a factor of 10?

• 5

• 400

• 250

• 20

Which strategy involves rounding numbers, or using compatible numbers to get a solution that's close, but not exact?

• Estimation

• Guessing

• Strip Diagrams

• Multiplication

A letter or symbol that represents the unknown part of a problem, equation or strip diagram is called a ________.

• Variable

• Multiple

• Sign

• Operation

The first place value to the right of the decimal point is called the ________ place.

• Tenths

• Hundredths

• Ones

• Tens

What is the formula for calculating the perimeter of a rectangle?

• P = L x W

• P = L + W

• P = L + W + L + W

• P = 4(s)

The second place value to the right of the decimal point is called the ________ place.

• Tenths

• Hundredths

• Tens

• Hundreds

Times as many, product, partial products, groups of, double and factors are keywords for which operation?

• Addition

• Subtraction

• Multiplication

• Division

Minuend, subtrahend, difference and how many more are keywords for which operation?

• Addition

• Subtraction

• Multiplication

• Division