Patterns
Number Words
Rounding
Expanded Form
Problem Solving
100

Write the next three numbers in the pattern. 76, 80, 84, ___, ___, ___

 88, 92, 96

100

1 ten 2 ones

12

100

16 rounds ___ to ___

16 rounds up to 20.

100

3 tens 5 ones

30 + 5 = 35

100
Lucian counts some leaves. The number of leaves is between 25 and 29. It is an odd number. How many leaves does he count?

27

200

Write the next three numbers in the pattern.

69, 72, 75, ___, ___, ___

78, 81, 84

200

seventy-one

71

200

73 rounds ___ to ___

73 rounds down to 70

200

6 tens 7 ones

60 + 7 = 67

200

The number of monkeys is between 13 and 19. You say the number when you count by 4's. What is the number of monkeys?

16 monkeys

300

Count by 4's to 52. 

4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52

300

9 tens 0 ones

90

300

85 rounds ___ to ___

85 rounds up to 90.

300

9 tens 9 ones

90 + 9 = 99

300

Nando has 17 toy cars. He gives 9 away. Then he gets 5 more cars. How many toy cars does Nando have now?

Nando has 13 toy cars now.

400

When you count by 3s, do you say even numbers, odd numbers, or both? Explain.

You say both even and odd numbers.

400

twenty-seven

27

400

Name two numbers with different digits in the tens place that would round to 40.

36, 44

400

What is the expanded form for 31?

30+1=31

400

Arabella has 15 pennies. She has 7 dimes. How many fewer dimes than pennies does Arabella have?

Arabella has 8 fewer dimes.

500

Jake starts at 13 and counts up by tens. What are the missing numbers? 

13, ___, ____, 43, ____

23, 33, 53

500

3 hundreds, 2 tens, 8 ones

328

500
Name the least number and the greatest number that would round to 50.

51, 49

500

What is the expanded form for 146?

100+40+6=146

500

Alice thinks of a number. The numbers has 7 ones and 9 tens. What is the number word for the number Alice is thinking of?

seventy-nine