Vocabulary
Rounding Decimals
Adding and Subtracting Decimals
Multiplying and Dividing
Mixed Word Problems
100

You can use __________ __________ to estimate quotients because they are easy to compute with mentally.

What are compatible numbers?

100

Write the value of the underlined digit.

5.472

What is seven hundredths OR 0.07?

100

12.478 + 7.41

What is 19.888?

100

Divide.

354 divided by 15

What is 23 R 9?

100

Greg's cat weighs 12 times as much as pet hamster. The cat and the hamster weigh 104 pounds altogether. How much does the cat weigh?

What is 96 pounds?

200

Complete the equation and tell what property you used:

9 + (3 + 17) = ________ + 17

What is (9 + 3)?

200

The digits to the left of the rounded place _____________________________.

What is stay the same?

200

12.746 - 2.06

What is 10.686?

200

Divide.

245 divided by 4

What is 61 R 1?

200

Jenny earns $317 every two weeks. She spends $50 each paycheck and saves the rest. If she is paid 36 times in the year, how much will she save?

What is $9,612?

300

Complete the equation and tell what property you used:

7 x (12 + 5) = __________ + (7 x 5)

What is the distributive property?

What is (7 x 12)?

300

Write the place value of the underlined digit. ROUND each number to the place of the underlined digit.

2.486

What is the tenths place?

What is 2.5?

300

$23.42 - $13.68

What is $9.74?

300

Use compatible numbers to estimate the quotient (partial quotients)? NO REMAINDERS; checking with standard is fine.

1,285 divided by 32

What is 40?

300

Jodie ran 1.245 miles on Monday, 1.348 on Tuesday, and 1.249 on Wednesday. Write her distances from greatest to least.

1.348, 1.249, 1.245

400

If one hundredth is divided into ten equal parts, each part is one...

What is thousandth?

400

Write the place value of the underlined digit. ROUND each number to the place of the underlined digit.

0.364

What is the hundredths place?

What is 0.36?

400

42.5 + 3.249

What is 45.749?

400
Estimate. Then find the product.


247 x 86

What is 250 x 90 = 22,500?

What is 200 x 90 = 18,000?

What is 21,242?

400

Stephanie has $85 in her account. She deposits her babysitting money of $20.75. If she buys a pair of shoes for $50.23, how much money is left in her account?

What is $55.52

500

The __________ Property states that multiplying a sum by a number is the same as multiplying each addend in the sum by the number and then adding the products.

What is the Distributive Property?

500

Write the place value of the underlined digit. ROUND each number to the place of the underlined digit.

7.542

What is the ones place?

What is 8?

500

14.875 + 4.389

What is 19.264?

500
Estimate. Then find the product.


25 x 79

What is 25 x 80 = 2,000 OR 30 x 80 = 2,400?

What is 1,975?

500

A honeybee can fly up to 2.678 meters per second. Write the number in expanded form.

2 + 0.6 + 0.07 + 0.008