Spiral Review Week 16

Front

What is the total amount of money raised if Gracie sold 30 bracelets for $3.05 each?

Back

$91.50

Front

In the expression 6 [48 – 5(1 + 3)], what should you do first according to the order of operations?

Back

Add 1 to 3 before multiplying by 5.

Front

What does 2.4 ÷ 3 represent in a model?

Back

It represents dividing 2.4 into 3 equal parts.

Front

What is the result of 3.60 ÷ 4?

Back

0.9

Front

If Gavin’s dog weighs 28.7 pounds, how much does Julian’s dog weigh if it is 2.7 times heavier?

Back

77.49 pounds.

Front

What is the order of operations in mathematics?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Define multiplication in terms of repeated addition.

Back

Multiplication is adding a number to itself a certain number of times.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.

Front

What is a fraction?

Back

A fraction represents a part of a whole, expressed as a numerator over a denominator.

Front

What does it mean to divide a number?

Back

Dividing a number means splitting it into equal parts.