Adding and Subtracting in Your Head flashcards
16 practice cards drawn from the Adding and Subtracting in Your Head lessons. Tap a card to turn it over. Every answer is checked against the lesson it came from.
Read the Adding and Subtracting in Your Head lessons in full →
4 + 28 + 6 — which two make ten?
4 and 6
from “Adding in Any Order”
4 + 17 + 6 — which two make ten?
4 and 6
from “Adding in Any Order”
47 + 11
58
from “Adding by Splitting”
62 + 34
96
from “Adding by Splitting”
45 + 8
53
from “Bridging Through Ten”
76 + 6
82
from “Bridging Through Ten”
34 + 35
69
from “Doubles and Near Doubles”
22 + 23
45
from “Doubles and Near Doubles”
52 + 29
81
from “Rounding and Adjusting”
53 - 19
34
from “Rounding and Adjusting”
56 - 48
8
from “Counting Up to Subtract”
82 - 79
3
from “Counting Up to Subtract”
72 - 47
25
from “The Same Difference”
67 - 49
18
from “The Same Difference”
711 + 10
721
from “Adding and Subtracting Tens and Hundreds”
262 + 20
282
from “Adding and Subtracting Tens and Hundreds”