Q2 STAAR Review (3rd Grade) 50 Questions Operations

Front

What is the equation to find the number of items in equal groups?

Back

The equation is: Total items = Number of groups x Items per group.

Front

How do you calculate the total amount of money shown in cents?

Back

Add the values of all coins together to find the total in cents.

Front

If a bakery starts with a certain number of cupcakes and sells some, how do you find the remaining cupcakes?

Back

Remaining cupcakes = Initial cupcakes - Sold cupcakes.

Front

What is the total cost if you buy two items with different prices?

Back

Total cost = Price of item 1 + Price of item 2.

Front

What is a multiplication sentence?

Back

A multiplication sentence is a mathematical statement that shows the product of two numbers, e.g., 3 x 7 = 21.

Front

How do you find the number of items in each row if you know the total and the number of rows?

Back

Divide the total number of items by the number of rows.

Front

What is the relationship between multiplication and division?

Back

Multiplication is the inverse operation of division; if a x b = c, then c ÷ b = a.

Front

How can you represent a total amount using coins?

Back

By combining different denominations of coins to equal the total amount.

Front

What is the process to solve a word problem involving subtraction?

Back

Identify the total, the amount taken away, and subtract to find the remaining amount.

Front

How do you interpret a number line for multiplication?

Back

A number line can show repeated addition, where each jump represents one group of the multiplier.