Powers of Ten
Multi-digit Multiplication
Decimals: Addition and Subtraction
Decimals : Multiplication
Estimation and Place Value
100

This is the value of 10 raised to the power of 3.

What is 1,000?

100

Multiply 35 by 20.

What is 700?

100

Add 4.5 + 2.3

What is 6.8?

100

Multiply 4.3 by 10. 

What is 43?

100

Round 12.7 to the nearest whole number. 

What is 13?

200

Multiply 4 by 10 raised to the power of 2.

What is 400?

200

Find the product of 123 and 45.

What is 5,535?

200

Subtract 9.8 - 3.4

What is 6.4?

200

Multiply 12.8 by 4.

What is 51.2?

200

Estimate the sum of 49.15 and 22.88. 

What is approximately 72?

300

When dividing a number by 10³, this is how the decimal point moves.

What is 3 places to the left?

300

Estimate the product of 398 and 24.

What is approximately 9,600?

300

Add 12.65 and 9.78.

What is 22.43?

300

Multiply 7.4 by 0.6.

What is 4.44?

300

Round 456 to the nearest hundred. 

What is 500?

400

This is the result of multiplying 10⁴ by 5.

What is 50,000?

400

A student uses the area model to multiply 145 by 27. This is the correct product.

What is 3,915?

400

Subtract 45.9 from 67.3.

What is 21.4?

400

Multiply 56.25 by 25.

What is 1,406.25?

400

Estimate the product of 45.6 and 23.1. 

What is approximately 1,000?

500

Does this equation show correct powers of 10? 10^1 x 10^2 = 10^3 

What is this equation is correct?

500

The product of 2 three-digit numbers is 126,000. One of the numbers is 300. Find the other number.

What is 420?

500

Jairemaya buys items that cost $15.75 and $12.45. How much does she spend in total?

What is $28.20?

500

Owen walks 5.7 kilometers every day for 15 days. How many kilometers does he walk in total?

What is 85.5 kilometers?

500

A number is 4,567. If rounded to the nearest hundredth, this is the result. 

What is 4.57?

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