hilltop elementary

Hilltop Elementary

Mrs. Kackley / Mrs. ColiadisGrade 4 Math

Chapter 2 Review

Lifelines

1- “Ask the audience”

2- “Phone a friend”

3- “50/50”

A: 400 B: 500

#1- $100

Round 461 to the hundreds

C: D:460 450

B- 500

A: B:70,000 80,000

Round 78,123 to the thousands

C: D:78,000 77,000

C- 78,000

A: B:800 600

#3- $300Estimate the sum

C: D:700 711

C- 700

A: 4,000 B: 5,000

#4- $500Estimate the difference

C: D:4,997 12,000

B- 5,000

A: B:348 ft. 288 ft.

#5- $1,000The perimeter of this figure is

636 feet. Find the missing length.

C: D:248 ft. 188 ft.

D- 188 ft.

A: B:972 ft. 872 ft.

#6- $2,000The perimeter of this figure

Is 1,177 feet. Find the missinglength.

C: D:205 ft. 305 ft..

C- 205 ft.

A: B: 128 lights 320 lights

#7- $4,000

C: D: 220 lights 44 lights

D- 44 lights

A: B:208 608

#8- $8,000Find the difference

C: D:202 192

D- 192

A: B:1063 2,063

#9- $16,000Find the difference

C: D:2,937 1053

A- 1,063

A: B:Hundreds and tens No regrouping is needed

#10- $32,000Which place value positions should be regrouped to solve

this problem?

C: D:Tens and Ones Hundreds and ones

C- Tens and ones

A: B:22, 853 108, 253

#11- $64,000Find the difference

C: D:11,747 11,847

C- 11,747

A: B:30,000 60,000

#12- $125,000Estimate the difference

86,132- 47,398

C: D:40,000 38, 734

C- 40,000

A: B:1,700,000 2,000,000

#13- $250,000Round Round1,698,423 to the

hundred-thousands

C: D:1,600,0002, 700,000

A- 1, 700,000

A: B:30 matches20 matches

#14- $500,000

12 matchesC: D: 22 matches

C. 12 matches

A: B:36 30

#15- $1,000,000

C: D: That 21 12

D- 12

Great Job!!!!Great Job!!!!

Thank you for playing!Thank you for playing!