Enter Title

Addition and Subtraction

100

2,345 + 147

2,492

200

4,500,678 - 2,450

4,498,229

300

3,598,877,143 - 3,455,968,400

133,908,743

400

5 billion - 4,678,599

4,995,321,401

500

8,598,000,000 - 4,300,999

8593699001

Adding and subtracting decimals

100

5.1 + 2.55

7.65

200

3.756 - 2.98

6.736

300

0.1057 + 0.00834

0.11404

400

96.293 - 68.501

27.792

500

8.3 + 5.41 + 3.2 

16.91

Rounding

100

Round 4,567 to the nearest thousand. 

5,000

200

Round 8, 716, 020,213 to the nearest one million.

8,716,000,000

300

Round 4.578 to the nearest hundredth 

4.578

400

Round 4,589,500.2389  to the nearest thousandth.

4,589,500.239

500

Round 3,459,599.599 to the nearest hundredth. 

3,459,599.60

Comparing & Ordering

100

2.4 O  2.04 

2.4 > 2.04

200

39.020 O 39.0200 

39.020 = 39.0200

300

21.967  O  2.1968

21.967 > 2.1968

400

Order each set of decimals from least to greatest. 

0.0012, 0.0211, 0.0002, 0.0022

0.0002, 0.0012, 0.0022, 0.0211

500

Order each set of decimals from greatest to least.

12.0012, 120.012, 12.012, 12.12

120.012, 12.12, 12.012, 12.0012