Number Base Ten

What is 66 rounded to the nearest ten?

• 60

• 70

• 65

What unknown number makes this equation true?

64 + 338 = ________

• 302

• 402

• 202

What unknown number makes the equation true?

4 x 5 x _____ = 80

• 5

• 4

• 40

What is 543 rounded to the nearest hundred?

• 600

• 550

• 500

What unknown number makes the equation true?

40 x 3 = _________

• 40

• 80

• 120

Gizmo had 9 dimes. Mrs. Voelker has 8 nickels.

How much more money does Gizmo have than Mrs. Voelker?

• 1 cent

• 17 cents

• 50 cents

• 40 cents

What unknown number makes the equation true?

210 = _____ x 3

• 7

• 70

• 60

• 6

When rounding to the nearest ten, what is the greatest whole number that rounds to 730?

• 734

• 725

• 700

• 740

What unknown number makes this equation true?

428 – 96 = 428 – 100 + ______

• 332

• 328

• 4

• 2

Gizmo is playing a guessing game with Mrs. Voelker. His clue is:

When the number is rounded to the nearest ten, it is 80

Select the ALL the numbers matches Gizmo's clue.

• 81

• 75

• 71

• 78