Numbers to 1000

412, ___, 414, 415, 416

965, _(a)_, 967, _(b)_, 969

What number is 1 more than 670?

What number is 10 more than 345?

What number is 10 less than 870?

100 more than 200 is ___.

100 less than 450 is ___.

715 = hundreds 1 tens 5 ones

813 = hundreds tens 3 ones

• 8 hundreds 1 tens

• 800 hundreds 1 tens

• 8 hundreds 10 tens

42 = tens ones

• 40 tens 2 ones

• 4 tens 2 ones

• 42 tens 0 ones