Find the Sum
Models
Rounding Decimals
Random Trivia
Find the Difference
100

Add the decimals 43.28 + 31.45

74.73

100

1.5 + 2.7

 4 flats 2 rods

100

Round the decimal to the given place-value. 5.031; hundredths

 5.03

100
What is the color of an emerald?

Green

100

Subtract the decimals 43.28 - 31.45

11.83

200

Add the decimals 0.72 + 6.45

 7.17

200

2.42 - 1.24

1 flat 1 rod 8 units

200

Round the decimal to the given place-value. 0.042; hundredths

 0.04

200

Which K-Pop band sold the most albums in 2021? 

BTS

200

Subtract the decimals 6.45 - 2.34

 4.11

300

Add the Decimals 1.32 + 0.08

 1.40

300

2.6 + 1.3

3 flats 9 rods

300

Round the decimal to the given place-value. 27.35; tens

 30

300

How many days in a leap year?

366

300

Subtract the Decimals 1.32 - 0.08

1.24

400

Add the decimals: 6 + 0.42

 6.42

400

4.25 - 1.50

2 flats 7 rods 5 units

400

Round the decimal to the given place-value. 3.4553; thousandths

 3.455

400

What is a group of lions called?

A pride

400

Subtract the decimals 0.84 - 0.17

0.67

500

Add the Decimals: 19.8+.23

 20.03

500

If the model had four flats, three rods, and eight units but two flats, one rod, and three units were crossed out.  What would the model look like and what would the equation be?

4.38 - 2.13 = 2.25

500

Round the decimal to the given place-value. 2.059; hundredths

2.06

500

The most common letter used in the english language?

E

500

Subtract the decimals 148.3 - 121.3

27