Number Sense UIL

Front

What is the product of 72 and 25?

Back

1,800

Tags

CCSS.4.NBT.B.5

Front

Estimate the sum of 65, 4,102, and 503 within 10%. What is the approximate answer?

Back

Approximately 4,670

Front

What is the sum of 4009 and 2010?

Back

6,019

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Calculate the sum of 658 and 37.

Back

695

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of subtracting 124 from 646?

Back

522

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the formula for calculating the product of two numbers?

Back

Product = Multiplicand x Multiplier

Tags

CCSS.3.OA.A.1

Front

How do you estimate the sum of multiple numbers?

Back

Round each number to the nearest ten or hundred, then add the rounded numbers.

Front

What is the difference between addition and subtraction?

Back

Addition combines quantities, while subtraction finds the difference between quantities.

Tags

CCSS.1.OA.A.1

Front

What is the importance of estimating in calculations?

Back

Estimation helps to quickly assess the reasonableness of an answer.

Front

What is the process for performing long multiplication?

Back

Multiply each digit of the bottom number by each digit of the top number, then add the results.

Tags

CCSS.4.NBT.B.5