Math 4 refresher

How many dots would be in step 4?

• 15
• 20
• 24

• 2
• 15
• 13
• 28

• 7
• 3
• 21
• 1

What number is the biggest?

• 1178

• 2268

• 3936

• 4671

Estimate the difference between 749 and 263

• 400

• 500

• 450
• 520

• 12
• 24
• 36

• 18

What time does the clock say it is?

Down to the minute, what time does the clock say it is?

• 5

• 8

• 2

• 4

• 6

• 16