March Number Talks for 4th Grade
Week 1: Division
Focus: Using multiplication to help with partial quotients
****Model with arrays
Day 1:
Day 2:
Day 3:
4 x 25
3 x 100
8 x 100
4 x 100
3 x 30
8 x 50
500/4
396/3
8 x 10
792/8
Week 2: Subtraction
Focus: Adding up to nearest landmark number
***Model with number line
Day 1:
Day 2:
Day 3:
$1.00 - $.56
100 – 36
1000-76
$5.00 - $.56
150 -36
1000 – 576
$10.00 - $.56
500-236
1100 – 576
Week 3 : Mixed Operations
Focus: Choosing most efficient strategy
Day 1:
Day 2:
Day 3:
198 + 198
515-126
25 x 12
2999+ 1563
832-416
44 x 15
3599 + 3599
7500 – 3998
36 x 16
Week 4: Mixed Operations
Focus: Choosing most efficient strategy
Day 1:
Day 2:
Day 3:
72/8
2000-563
298/4
720/8
7209/8
4000-2169
624/3
513/7
5000-3648