Name
Adding and subtracting multiples of 10
Complete the additions
and subtractions.
1.
230 + 40 =
2.
350 + 20 =
3.
590 – 30 =
4.
470 – 60 =
5.
170 + 50 =
6.
480 + 60 =
7.
230 – 50 =
8.
520 – 40 =
9.
370 + 60 =
10.
590 + 40 =
11.
710 – 40 =
12.
630 – 70 =
13.
850 + 70 =
14.
220 + 90 =
15.
530 – 80 =
16.
840 – 60 =
Abacus Evolve Framework Edition Year 4 PCM © Harcourt Education Ltd 2007
Year 4 Block D1 • PCM 29
PS
01_Yr-4_PCM_001-041.indd 29
08/03/2007 2:42:26 pm