Look at the number sequence. Fill in the missing numbers. What do you need to count by?
48, 49, 51, 53. You need to count on by 1.
Look at the base-ten blocks. What number do they show? Explain.
The blocks show 426. There are 4 hundreds, 2 tens, and 6 ones.
What other ways can you use base-ten blocks to represent the same number?
Possible answers: 3 flats, 12 tens, and 6 ones; 4 flats, 1 ten, and 16 ones.
Why can this number be shown in different ways?
Because 10 tens make a 100 and 10 ones make 1 ten.
ASSESS READINESS | MISCONCEPTIONS | WARM UP | FOCUS | EXTEND | FINISH |