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Single digits
Tens
Hundreds
Thousands
Millions & Decimals
100

What is 3 + 7 + 2?

3 + 7 = 10 + 2 + 12

100

What is 20 + 40 + 80?

20 + 80 = 100

100 + 40 = 140

100
What is 300 + 800 + 700?

300 + 700 = 1000 + 800 = 1800

100

What is 4 000 + 7 000 + 6 000?

4 000 + 6 000 = 10 000 + 7 000 = 17 000

100

What is 0.8 + 0.7 + 0.2?

0.8 + 0.2 = 1.0 + 0.7 = 1.7

200

What is 4 + 8 + 6?

4 + 6 = 10 + 8 + 18

200

What is 70 + 50 + 30?

70 + 30 = 100

100 + 50 = 150

200
What is 250 + 400 + 750?

250 + 750 = 1 000 + 400 = 1 400

200

What is 7 000 + 5 000 + 8 000 + 3 000 + 5 000?

7 000 + 3 000 = 10 000

5 000 + 5 000 = 10 000

10 000 + 10 000 = 20 000 + 8 000 = 28 000

200
What is 0.5 + 0.7 + 0.4 + 0.5 + 0.3?

0.5 + 0.5 = 1.0

0.7 + 0.3 = 1.0

2.0 + 0.4 = 2.4

300

What is 1 + 5 + 7 + 9 + 5?

1 + 9 = 10

5 + 5 = 10

10 + 10 + 7 = 27

300

What is 20 + 60 + 40 + 60 + 80?

20 + 80 = 100

60 + 40 = 100

100 + 100 + 60 = 260

300

What is 200 + 700 + 800 + 300 + 600?

200 + 800 = 1 000

700 + 300 = 1 000

1 000 + 1 000 = 2 000 + 600 = 2 600

300

What is 4 000 + 5 000 + 8 000 + 2 000 + 6 000?

4 000 + 6 000 = 10 000

8 000 + 2 000 = 10 000

10 000 + 10 000 = 20 000 + 5 000 = 25 000

300
What is 0.75 + 0.8 + 0.25 + 0.2 + 0.25?

0.75 + 0.25 = 1.0

0.8 + 0.2 = 1.0

1.0 + 1.0 + 0.25 = 2. 25

400

What is 8 + 8 + 2 + 4 + 2?

8 + 2 = 10

8 + 2 = 10

10 + 10 + 4 = 24

400

What is 25 + 50 + 75 + 50 + 25?

50 + 50 = 100

25 + 75 = 100

100 + 100 + 25 = 225

400

What is 900 + 400 + 500 + 100 + 500?

900 + 100 = 1 000

500 + 500 = 1 000

1 000 + 1 000 = 2 000 + 400 = 2 400

400

What is 1 500 + 2 000 + 500?

2 000 

1 500 {1 000 + 500} + 500 = 2 000

2 000 + 2 000 = 4 000

400
What is 2 million + 7 million + 8 million + 3 million?

2 million + 8 million = 10 million

7 million + 3 million = 10 million

10 million + 10 million = 20 million

500

What is 5 + 2 + 8 + 6 + 5?

5 + 5 = 10

2 + 8 = 10

10 + 10 + 6 = 26

500

What is 90 + 40 + 70 + 60 + 10?

90 + 10 = 100

40 + 60 = 100

100 + 100 + 70 = 270

500

What is 850 + 340 + 600 + 150 + 400?

600 + 400 = 1 000

850 + 150 = 1 000

1 000 + 1 000 = 2 000 + 340 = 2 340

500

What is 9 500 + 2 200 + 500?

9 500 { 9 000 + 500} + 500 = 10 000

10 000 + 2 200 = 12 200

500

What is 0.4 billion + 0.7 billion + 0.6 billion?

0.4 billion + 0.6 billion = 1.0 billion + 0.7 billion = 1.7 billion