Find the Missing Digits
Complete the Number Pattern
Estimating Numbers
Adding with Regrouping
Subtracting with Regrouping
100

What digit makes this equation true: _ + 2 = 6?


What is 4

100

What comes next in the pattern: 2, 4, 6, __?

What is 8

100

Estimate 482 to the nearest hundred

what is 500
100

28+47

what is 75

100

what is 82-37?

what is 45

200

Fill in the blank: 523 - 20 = ___.

What is 503?

200

Complete the sequence: 10, 20, 30, __, __.

what is 40, 50?

200

round 1,275 to the nearest thousand

what is 1,000

200

156+289

what is 435

200

solve: 145-78

what is 67

300

What digit is missing in 7_5 + _0 = 8_5

What is tens place?

300

Fill in the blanks: 557, ____, 757, 857, ____, ____

What is 657, 957, and 1,057

300

round 236 to the nearest ten

what is 240

300

234+178

412

300

solve 300-145

what is 155

400

Find the missing digit: 4,9_0 + 4,_8_ = _,960

What is 8, 9, 0, and 9 (4,980+4,980=9,960)

400

What is the next number in this pattern: 50, 45, 40, ___?

What is 35

400

round 4,678 to the nearest hundred

what is 4,700

400

what is the sum of 456+378

what is 834

400
solve 500-275

what is 225

500

What digit fills in the blank: _+9=15

what is 6

500

Complete the pattern: 243, 233, 223, 213, ____, ____

What is 203, 193

500

estimate 999 to the nearest thousand

what is 1,000

500

679+845

what is 1,524

500

solve 7,843-2,576

what is 5,267
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