Rounding
Addition
Subtraction
Simple Multiplication
Number Patterns
100

Round 23,456 to the nearest 10,000.

What is 20,000?

100

Solve: 1,500+3,000

What is 4,500?

100

Solve: 500−45

What is 455?

100

Solve: 6×7

What is 42?

100

What is the next number in the pattern: 3,6,9,12,?

What is 15? (Rule: Add 3)

200

Round 78,901 to the nearest 10,000.

What is 80,000?

200

Solve: 12,345+5,000

What is 17,345?

200

Solve: 3,000−1,200

What is 1,800?

200

Solve: 9×8

What is 72?

200

What is the rule for the pattern: 50,45,40,35,…

What is subtract 5?

300

Round 145,123 to the nearest 10,000.

What is 150,000?

300

Solve: 45,100+12,800

What is 57,900?

300

Solve: 25,600−8,450

What is 17,150?

300

Solve: 12×5

What is 60?

300

What is the 5th term in the pattern that starts with 2 and uses the rule multiply by 3?

What is 162? (The terms are 2, 6, 18, 54, 162)

400

Round 396,050 to the nearest 10,000.

What is 400,000?

400

solve: 125,678+34,222

What is 159,900

400

solve: 72,134−3,510

What is 68,624?

400

Solve: 40×6

What is 240?

400

What term number is 25 in the pattern that starts with 5 and adds 4 each time?

What is the 6th term? (Terms: 5, 9, 13, 17, 21, 25)

500

This number, when rounded to the nearest 10,000, is 510,000. The number of hundreds is 3.

What is 508,499? (Any number from 505,000 to 514,999 with 4 in the hundreds place)

500

Use the part-whole strategy to find the total: The parts are 210,500 and 189,500.

What is 400,000?

500

Find the missing part: $60,000 - $? =45,987.

What is 14,013?

500

Solve: 11×11

What is 121?

500

The 2nd term is 10 and the 4th term is 20. What is the rule and the 1st term?

What is the rule is add 5 and the 1st term is 5? (Terms: 5, 10, 15, 20)

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