Subtraction
Addition
Estimation
Patterns
Word Problems
100

What is 57-34?

23

100

What is 63+36?

99

100

What is 107 rounded to the nearest hundred?

100

100

What is the missing shape in this pattern?

🟥 🔵 🟥 🔵 ___ 🔵 🟥 🔵

Red Square 

100

Emilia has 27 stickers and Marley has 23 stickers. How many stickers do they have all together?

50

200

What is 83-74?

9

200

What is 145+46?

191

200

What is 18 rounded to the nearest hundred?

0

200

What is the missing shape in this pattern? 

🟢 🔶 🔶 🟢 🔶 🔶 🟢 ___

Yellow Diamond 

200

Kendra has sold 38 candy bars and Kaitlyn has sold 64. How many more candy bars has Kaitlyn sold than Kendra?

26

300

What is 850-125?

725

300

What is 607+194?

801

300

What is 50 rounded to the nearest hundred?

100

300

What is the missing shape in this pattern?

🟨 🟨 🔵 🟨 🟨 ___ 🟨 🟨

Blue Circle 

300

I have 872 unopened emails in my inbox. If I open 177 of them, how many unread emails do I have left?

695

400

What is 1,855-712?

1,143
400

What is 899+101?

1,000

400

When you round to the greatest place, what is 45+28?

80

400

What is the missing number in this pattern?

5, 10, 15, ___, 25, 30

20

400

Liam wants to estimate how many more baseball cards he has than Michael by rounding to the nearest hundred. Liam has 256 baseball cards and Michael has 134. If he estimates, how many more baseball cards does Liam have than Michael?

200

500

What is 1,121-642?

479

500

What is 976+134?

1,100

500

When you round to the greatest place, what is 84-36?

40

500

What is the missing number in this pattern?

10, 20, 30, 40, ___, 60

50

500

I have yellow, purple, and blue flowers in my garden. The first flower is yellow, the second is purple, the third is blue, and the fourth is yellow. If the pattern continues, what color is the seventh flower in my garden?

Yellow