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Place value and expanded form
Ordering and Sequencing
Addition
Subtraction
Rounding and Estimating
100
What number is in the tend position in the number 20?

2

100

Which number is bigger? 8 653 or 8 486?

8 653

100

205 + 123

328

100

97 - 8 

89

100

Round the number 870 to the nearest hundred.

800

200

What is the place value of the number 5 in the number 35 689?

Thousands

200

Put the right symbol ( <, >, or =) in the right place:

67 234 _____ 24 121

67 234  >  24 121

200

295 + 123

418

200

482 - 260

222

200

Round the number 89 234 to the nearest hundred.

89 200

300

What number is equal to 70 000 + 2 000 + 600 + 10 +3?

72 613

300

Put the right symbol ( <, >, or =) in the right place: 

678 123______ 981 234

678 123 < 981 234

300

8654 + 724

9 378

300

95 - 89

6

300

Estimate the answer to 345 + 211 by estimating to the nearest 10. 

350 + 210 = 560

400

Write the number 12 052 in its expanded form.

10 000 + 2 000 + 50 + 2

400

Put the number in order from smallest to biggest: 

24 098, 123 789, 5 678, 124 987

5 678, 24 098, 123 789, 124 987

400

145 683 + 329 234

474 917

400

755 - 382 =

373

400

Estimate the answer to 5 673 + 1 205 by estimating to the nearest hundred. 

5 700 + 1 200 = 6 900