Power of 10
Puzzles
Estimate and Evaluate
Expression Expedition
Real-World
Math
Division and Decimal Detectives
100

7.5 x ____ = 750

100

100

Estimate: 473 ÷ 51 ≈ _____

≈ 9

100

Evaluate: 6 x (4 + 5)

54

100

A farmer harvested 385 apples. Each basket holds 35 apples. How many full baskets can the farmer fill?

385 ÷ 35 = 11 baskets

100

96 ÷ 8 = ____

12

200

0.84 x ____ = 84

100

200

Estimate: 2,670 ÷ 89 ≈ ______

≈ 30

200

Evaluate: (12 ÷ 3) + (8 x 2)

22

200

A truck carries 672 pounds of sand. Each bag weighs 28 pounds. How many full bags can the truck carry?

672 ÷ 28 = 24 bags

200

2,016 ÷ 42 = ____

48

300

5,920 ÷ ____ = 5.92

1,000

300

Find the exact quotient: 3,456 ÷ 48 = _____

72

300

Write an expression for: "Add 14 and 6, then multiply by 3."

(14 + 6) x 3

300

A painter needs to cover 72.8 square feet. Each paint can covers 18 square feet. How many cans does he need?

72.8 ÷ 18 ≈ 4.04 → 5 cans

300

A factory produces 672.8 liters of juice. If it fills 8 bottles equally, how many liters are in each bottle?

672.8 ÷ 8 = 84.1 liters

400

Fill in the blank to make the statement true: 9.6 x 10= _____ x 102

96

400

245 pencils need to be packed equally into boxes of 15. How many boxes will be filled completely?

16 boxes

400

Write an expression for "Multiply 9 by the difference of 20 and 8."

9 x (20 - 8)

400

A delivery company ships 2,145 packages. Each truck can carry 125 packages. How many trucks are needed?

2,145 ÷ 125 ≈ 17.16 → 18 trucks

400

A bakery made 1,152.6 kg of dough. If they divide it equally into 24 batches, how many kilograms are in each batch?

1,152.6 ÷ 24 = 48.025 kg

500

The value of the 6 in 862,419 is how many times the value of the 6 in 4,067?

1,000x greater

500

A factory packs 1,345 candies into boxes that hold 24 candies each. How many full boxes can they fill, and how many candies are left over?

56 full boxes, 1 leftover candy

500

Evaluate and explain: 18 - (4 x 2) + 6 ÷ 3

18 - 8 + 2 = 12

500

A chef buys 3.6 kg of flour for each cake. If she bakes 14 cakes, how much flour does she need?

3.6 x 14 = 50.4 kg

500

A company made 1,512.6 kg of candy and wants to package it in 36 equal bags. How many kilograms are in each bag?

1,512.6 ÷ 36 = 42.05 kg per bag

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