Math Topics 1-8

1

100

Which is another way to show 16?

A. 1 ten and 11 ones

B. 1 ten and 6 ones

C. 16 tens and 0 ones

D. 9 tens and 5 ones

B. 1 ten and 6 ones

200

Which of these is another way to show 4 groups of ten and 9 ones?

A. 3 tens and 19 ones.

B. 5 tens and 0 ones

C. 3 tens and 9 ones.

D. 5 tens and 8 ones.

A. 3 tens and 19 ones

300

Draw an open number line. Start at 114. Count on by 1s to 118.

See board.

400

Write a fact family with the numbers 8,9,17

8+9=17

9+8=17

17-9=8

17-8=9

500

11 oranges are in a bag. 8 oranges fall out. How many oranges are left in the bag?

Nathaniel says 3 oranges are left because 11-8=3. Do you agree or not agree with Nathaniel?

Agree

Part-Part-Total math 11-8=3

2

100

Write a way to show 42.

4 groups of ten and _____ ones

2 ones

200

See Slide 1

Mason found 2 ways to make 47. Complete the list to show all the ways to make 47.

See chart

300

Count by 10s.

35, 45, 55, ___, _____,______

What are the next three numbers?

65, 75, 85

400

Write the equation that is missing from this fact family.

5+9=14

14-9=5

14-5=9

9+5=14

500

Write two addition equations that will help you to solve 9-3=

3+6=9 and 6+3=9

3

100

Write another way to show 42.

3 groups of ten and ____ ones.

12 ones

200

Janae counts pennies by 1s. She counts to 98. What number will she say next?

99

300

Write a doubles fact that will help you to solve 9+8=

8+8=16

400

Kobyn has 11 toy cars. How many can he put in his red case? How many can he put in his blue case? Draw a part-part-total mat and an equation to solve.

Check boards and see if it equals 11.

500

Emma is thinking of a number. Her number is 0 less than 9. Write an equation to find her number.

9-0=9

4

100

Write two ways to show 11.

1 ten and 1 one

0 tens and 11 ones

200

Cooper counts by 10s.

80, 90, 100, 120.

What number did he forget to count?

110

300

Write a related addition fact that will help you to solve 16-9=

7+9=16 or 9+7=16

400

Elijah has 9 oranges. Ethan has 17 oranges. How many more oranges does Ethan have than Elijah?

17-9=8

500

Write a fact family with the number 3 and 5

3+5=8

5+3=8

8-5=3

8-3=5

5

100

What number does 5 groups of ten represent?

50

200

Draw an open number line. Start at 58. Count on by 10s to 98.

See whiteboards

300

Javica wrote 9 pages of a story yesterday. She writes some more pages today. She writes 15 pages in all. How many pages did Javica write today?

15-9-6 or 9+6=15

6 pages

400

Kalla has 7 fewer ribbons than Javier. Kalla has 13 ribbons. How many ribbons does Javier have?

13+7=20

500

15-9=10-____

15-9=6

10-4=6

4