How it works
These math key words, also called math operation words, come as 57 cards in 6 sets: addition, subtraction, multiplication, division, equals, and words with two meanings. Each back names the operation and works one example.
Read the full guide
Key words for word problems, set by set
Addition runs from in all to grew by, subtraction from difference to change (money back). Multiplication has twice, triple and rows of; division has quotient, share equally and half of. The last set gives per, each and more in two problems each, so pupils read the whole problem first.
Quiz, then print
Quiz mode asks for the operation: type add, subtract, multiply, divide or equals, or the sign + or -. Once a card is turned, Print cards puts 12 on a sheet with the answers on the back; all 57 take 5 sheets of Letter or A4.
- Read the Two meanings set aloud: per gives multiply in one problem and divide in the next.
Questions and answers
What are addition key words and subtraction key words?
Addition: in all, altogether, total, sum, plus, combined, increased by. Subtraction: difference, minus, left, take away, how many more, fewer than, decreased by. Each of the two sets holds 12 cards with a worked example on the back.
What does of mean in math?
Usually multiply: 3 bags of 5 apples is 3 × 5 = 15. Half of 14 is ½ × 14 = 7, the same as 14 ÷ 2, and the deck files half of under division as divide by 2.
Do key words always tell you the operation?
No. Per, each and more can point two ways, as the last set shows: $2 per pen for 4 pens is 2 × 4, but $8 for 4 pens is 8 ÷ 4, $2 per pen. Read the whole problem, then choose.