Estimating, Exponents, etc.

Rounding

100

Round 783 to the nearest hundred.

800

200

Round 4,567 to the nearest thousand

5,000

300

Round 154 to the nearest ten

150

400

Round 7,893 to the nearest hundred.

7,900

500

Round 12,999 to the nearest ten. 

13,000

Estimating + and -

100

Estimate to the nearest hundred: 325+304

300+300=600

200

Estimate to the nearest ten: 58+97

60+100=160

300

Estimate to the nearest thousand: 4,673 - 2,993

5,000 - 3,000 = 2,000

400

Estimate to the nearest hundred: 14,678 - 3,462

14,700 - 3,500 = 11,200

500

Round to the nearest hundred: 2,389 - 1,470

2,400 - 1,500 = 900

Estimating x and /

100

Estimate to the nearest ten: 67 x 32 

70 x 30 = 2100

200

Estimate to the nearest hundred: 475 x 309

500 x 300 = 150,000

300

Estimate to the nearest hundred: 941 / 287

900 / 300 = 3

400

Estimate to the nearest ten: 15,987 / 12

15,990 / 10 = 1,599

500

Estimate to the nearest ten: 24 x 38 x 29

20 x 40 x 30 = 24,000

Exponents

100

3²

3x3=9

200

4³

4x4x4=64

300

What is 8x8x8x8x8x8x8 in exponent form?

8⁷

400

10⁹

1,000,000,000

500

2⁴ + 5²

2x2x2x2=16, and 5x5=25

16+25 = 41

Randomness

100

What is today's date?

September 16, 2021

200

How many classroom teachers currently work at MACS? (not including specialists and paras)

12 (8/7, 6, 5, 4, 4, 3, 3, 2, 2/1, 1, K, K)

300

What year was MACS founded?

2015

400

What pets does Ms. Gallant currently have? (number and species)

3 cats

500

Spell each of the middle school teachers' last names.

Gallant

Corriveau

Hayes-Hunsicker