BEDMAS
Numbers in Different Forms
Estimating Square Roots
Perfect Squares
BEDMAS Rules
100

Solve: 112 - 8 x 7 + 2

What is 67?

100

300 000 + 20 000 + 5 000 + 20 + 3 in standard form

What is 325 023?

100

The square root of 27 is between these two perfect squares

What are 25 (5) and 36 (6)?

100

The square root of 144

What is 12?

100

This step in BEDMAS also includes square roots

What is step 2 / exponents?

200

Solve: 24 - 24 ➗ 3  + 1

What is 9?

200

2.23 x 10in standard form

What is 22 300?

200

The square root of 61 is between these two perfect squares

What are 49 (7) and 64 (8)?

200

The square root of 225

What is 15?

200

True or false - according to BEDMAS, subtraction always happens after addition

What is false?

300

Solve: 4 x 7 - 62  ➗ 3

What is 16?

300

1.227 x 10in standard form

What is 1227?

300

The perfect square that the square root of 17 is closest to

What is 16 (4)?

300

The square root of this number is 5

What is 25?

300

True or false - in this question [(2.5 + 6.5 x 2.32) - 1.5]2, the last step will be solving an exponent

What is true?

400

Solve: 4 + 6 - 2 ➗ 2 x (5 ➗ 1) + 32 - 7 + 8 - 9 + 1 

What is 7?

400

1 x 105 + 7 x 104 + 2 x 103 + 2 x 101 + 2 in standard form

What is 17 2022?

400

The perfect square that the square root of 92 is closest to

What is 100 (10)?

400

The square root of this number is 13

What is 169?

400

The mistake is on this line:

1: 64 ➗ (6 x 3) x 7 + 10 

2: 64 ➗ 18 x 7 + 10

3: 3 x 17

4: 68


What is line 3 (addition before multiplication)?

500

Solve: (5 x 6) x 12 ➗ 3 - 8 + 4

What is 116?

500

5 x 104 + 4 x 103 + 3 x 102 + 2 x 101 + 1 in standard form

What is 54 321?

500

The perfect square that the square root of 44 is closest to

What is 49 (7)?

500

The answer to √27 x 27

What is 27?

500

The mistake is on this line:

1: (75 ➗ 5 x 2) + 7 + 7

2: (75 ➗ 10) + 7 + 7

3: 7.5 + 7 + 7

4: 21.5

What is line 2 (multiplication before division)?

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