Decimal Place Value
Add & Subtract Decimals
Estimate & Reason with Decimals
Divide Whole Numbers
Decimal Patterns & Number Sense
100

In 45.67, what digit is in the tenths place?

6

100

What is 4.2 + 1.3?

5.5

100

Which is closer to 5: 4.8 or 5.2?

Both! They're each 0.2 away :) 

100

What is 24 ÷ 6?

4

100

Which is greater: 4 or 4.5?

4.5

200

Which is greater: 3.5 or 3.05?

3.5

200

What is 7.5 − 2.8?

4.7

200

Is 19.7 + 8.4 closer to 20, 30, or 40?

It is closest to 30

200

What is 81 ÷ 9?

9

200

Fill in the blank: 0.1, 0.2, 0.3, ___

0.4

300

Write 7.204 in words.

seven and two hundred four thousandths

300

Estimate: 12.8 + 9.7

~23 (Exact answer = 22.5)

300

About how much is 6.2 + 3.9?

~10 (exact value = 10.1)

300

What is 96 ÷ 8?

12

300

Which is greater: 0.7 or 0.07?

0.7

400

What is the value of the digit 8 in 18.432

8 ones

400

A student ran 2.45 miles on Monday and 3.28 miles on Tuesday. How many miles did they run total?

5.73 miles

400

Which is a reasonable estimate for 12.4 − 5.8: 2, 7, or 20?

7 (exact value = 6.6)

400

A teacher has 72 pencils and gives them equally to 8 groups. How many pencils will each group have?

9 Pencils

400

If you cut a pizza into 10 equal pieces and eat 3 pieces, what decimal represents the amount eaten?

0.3 (3 out of 10 = 3/10 = 0.3)

500

Which number is greatest: 5.09, 5.9, 5.099, or 5.89?

5.9

500

A water bottle holds 1.5 liters. If 0.67 liters are used, how much remains?

0.83 liters

500

A student says 18.9 + 7.2 = 261. Is that reasonable?

No; they need to account for the decimal

500

Someone has 225 dollars and wants to distribute it evenly among their 15 friends. How much money will each friend receive?  

$15 each

500

A number is 7.25. If it becomes 72.5, what happened?

The decimal moved one place to the right (or the number became 10 times larger)